321031870

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{2237}}^1$

素因数の和:2484

約数の個数: 32

約数和(自身を含む): 587824128

約数和(自身を除く): 266792258

約数列:

[1, 2, 5, 10, 113, 127, 226, 254, 565, 635, 1130, 1270, 2237, 4474, 11185, 14351, 22370, 28702, 71755, 143510, 252781, 284099, 505562, 568198, 1263905, 1420495, 2527810, 2840990, 32103187, 64206374, 160515935, 321031870]

約数ペア:

[(1, 321031870), (2, 160515935), (5, 64206374), (10, 32103187), (113, 2840990), (127, 2527810), (226, 1420495), (254, 1263905), (565, 568198), (635, 505562), (1130, 284099), (1270, 252781), (2237, 143510), (4474, 71755), (11185, 28702), (14351, 22370)]