639328866

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{64151}}^1$

素因数の和:64318

約数の個数: 32

約数和(自身を含む): 1404158976

約数和(自身を除く): 764830110

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 151, 302, 453, 906, 1661, 3322, 4983, 9966, 64151, 128302, 192453, 384906, 705661, 1411322, 2116983, 4233966, 9686801, 19373602, 29060403, 58120806, 106554811, 213109622, 319664433, 639328866]

約数ペア:

[(1, 639328866), (2, 319664433), (3, 213109622), (6, 106554811), (11, 58120806), (22, 29060403), (33, 19373602), (66, 9686801), (151, 4233966), (302, 2116983), (453, 1411322), (906, 705661), (1661, 384906), (3322, 192453), (4983, 128302), (9966, 64151)]