644020322

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{241931}}^1$

素因数の和:241966

約数の個数: 16

約数和(自身を含む): 1062565344

約数和(自身を除く): 418545022

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 241931, 483862, 2661241, 5322482, 29273651, 58547302, 322010161, 644020322]

約数ペア:

[(1, 644020322), (2, 322010161), (11, 58547302), (22, 29273651), (121, 5322482), (242, 2661241), (1331, 483862), (2662, 241931)]