644012742532

素因数分解:

$2^2\times {\mathrm{43}}^3\times {\mathrm{1289}}^1\times {\mathrm{1571}}^1$

素因数の和:2993

約数の個数: 48

約数和(自身を含む): 1155486024000

約数和(自身を除く): 511473281468

約数列:

[1, 2, 4, 43, 86, 172, 1289, 1571, 1849, 2578, 3142, 3698, 5156, 6284, 7396, 55427, 67553, 79507, 110854, 135106, 159014, 221708, 270212, 318028, 2025019, 2383361, 2904779, 4050038, 4766722, 5809558, 8100076, 9533444, 11619116, 87075817, 102484523, 124905497, 174151634, 204969046, 249810994, 348303268, 409938092, 499621988, 3744260131, 7488520262, 14977040524, 161003185633, 322006371266, 644012742532]

約数ペア:

[(1, 644012742532), (2, 322006371266), (4, 161003185633), (43, 14977040524), (86, 7488520262), (172, 3744260131), (1289, 499621988), (1571, 409938092), (1849, 348303268), (2578, 249810994), (3142, 204969046), (3698, 174151634), (5156, 124905497), (6284, 102484523), (7396, 87075817), (55427, 11619116), (67553, 9533444), (79507, 8100076), (110854, 5809558), (135106, 4766722), (159014, 4050038), (221708, 2904779), (270212, 2383361), (318028, 2025019)]