Q: What is the sum of all factors of the number 642,151,376 excluding 642,151,376?

 A: 615,999,124

Why is 615,999,124 the sum of all factors of 642,151,376, excluding 642,151,376?

The factors of the number 642,151,376 are: 1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 450949, 901898, 1803796, 3607592, 7215184, 40134461, 80268922, 160537844, 321075688, 642151376.

If you add them up, you will get the total of 642,151,991. Now subtract 642,151,376 to get 615,999,124


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