Q: What is the sum of all factors of the number 664,065,256 excluding 664,065,256?

A: 610,213,784

Why is 610,213,784 the sum of all factors of 664,065,256, excluding 664,065,256?

The factors of the number 664,065,256 are: 1, 2, 4, 8, 47, 94, 188, 376, 563, 1126, 2252, 3137, 4504, 6274, 12548, 25096, 26461, 52922, 105844, 147439, 211688, 294878, 589756, 1179512, 1766131, 3532262, 7064524, 14129048, 83008157, 166016314, 332032628, 664065256.

If you add them up, you will get the total of 664,065,866. Now subtract 664,065,256 to get 610,213,784