Q: What is the sum of all factors of the number 257,667,672 excluding 257,667,672?

A: 386,933,208

Why is 386,933,208 the sum of all factors of 257,667,672, excluding 257,667,672?

The factors of the number 257,667,672 are: 1, 2, 3, 4, 6, 8, 12, 24, 2113, 4226, 5081, 6339, 8452, 10162, 12678, 15243, 16904, 20324, 25356, 30486, 40648, 50712, 60972, 121944, 10736153, 21472306, 32208459, 42944612, 64416918, 85889224, 128833836, 257667672.

If you add them up, you will get the total of 257,668,058. Now subtract 257,667,672 to get 386,933,208