# Perfect Number

A number is said to be perfect when sum of the positive factors of the number is twice the number.
Example : The positive factors of $$6$$ are $$1,2,3,6$$
$$1 + 2 + 3 + 6 = 2 \cdot 6$$

There are many perfect numbers such as $$496, 8128, 33550336 , 8589869056$$ etc.
Find the perfect number between $$6$$ and $$496$$.

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