647924418704

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{701}}^1\times {\mathrm{862207}}^1$

素因数の和:862983

約数の個数: 40

約数和(自身を含む): 1275909193728

約数和(自身を除く): 627984775024

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 701, 1072, 1402, 2804, 5608, 11216, 46967, 93934, 187868, 375736, 751472, 862207, 1724414, 3448828, 6897656, 13795312, 57767869, 115535738, 231071476, 462142952, 604407107, 924285904, 1208814214, 2417628428, 4835256856, 9670513712, 40495276169, 80990552338, 161981104676, 323962209352, 647924418704]

約数ペア:

[(1, 647924418704), (2, 323962209352), (4, 161981104676), (8, 80990552338), (16, 40495276169), (67, 9670513712), (134, 4835256856), (268, 2417628428), (536, 1208814214), (701, 924285904), (1072, 604407107), (1402, 462142952), (2804, 231071476), (5608, 115535738), (11216, 57767869), (46967, 13795312), (93934, 6897656), (187868, 3448828), (375736, 1724414), (751472, 862207)]