1617441488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{52189}}^1$

素因数の和:52359

約数の個数: 40

約数和(自身を含む): 3397569000

約数和(自身を除く): 1780127512

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 149, 208, 298, 596, 1192, 1937, 2384, 3874, 7748, 15496, 30992, 52189, 104378, 208756, 417512, 678457, 835024, 1356914, 2713828, 5427656, 7776161, 10855312, 15552322, 31104644, 62209288, 101090093, 124418576, 202180186, 404360372, 808720744, 1617441488]

約数ペア:

[(1, 1617441488), (2, 808720744), (4, 404360372), (8, 202180186), (13, 124418576), (16, 101090093), (26, 62209288), (52, 31104644), (104, 15552322), (149, 10855312), (208, 7776161), (298, 5427656), (596, 2713828), (1192, 1356914), (1937, 835024), (2384, 678457), (3874, 417512), (7748, 208756), (15496, 104378), (30992, 52189)]