645347788

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{118369}}^1$

素因数の和:118449

約数の個数: 24

約数和(自身を含む): 1193169600

約数和(自身を除く): 547821812

約数列:

[1, 2, 4, 29, 47, 58, 94, 116, 188, 1363, 2726, 5452, 118369, 236738, 473476, 3432701, 5563343, 6865402, 11126686, 13730804, 22253372, 161336947, 322673894, 645347788]

約数ペア:

[(1, 645347788), (2, 322673894), (4, 161336947), (29, 22253372), (47, 13730804), (58, 11126686), (94, 6865402), (116, 5563343), (188, 3432701), (1363, 473476), (2726, 236738), (5452, 118369)]