645974832

素因数分解:

$2^4\times 3^1\times {\mathrm{127}}^1\times {\mathrm{105967}}^1$

素因数の和:106105

約数の個数: 40

約数和(自身を含む): 1681924096

約数和(自身を除く): 1035949264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 254, 381, 508, 762, 1016, 1524, 2032, 3048, 6096, 105967, 211934, 317901, 423868, 635802, 847736, 1271604, 1695472, 2543208, 5086416, 13457809, 26915618, 40373427, 53831236, 80746854, 107662472, 161493708, 215324944, 322987416, 645974832]

約数ペア:

[(1, 645974832), (2, 322987416), (3, 215324944), (4, 161493708), (6, 107662472), (8, 80746854), (12, 53831236), (16, 40373427), (24, 26915618), (48, 13457809), (127, 5086416), (254, 2543208), (381, 1695472), (508, 1271604), (762, 847736), (1016, 635802), (1524, 423868), (2032, 317901), (3048, 211934), (6096, 105967)]