1317940728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{145661}}^1$

素因数の和:145712

約数の個数: 64

約数和(自身を含む): 3670682400

約数和(自身を除く): 2352741672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 78, 87, 104, 116, 156, 174, 232, 312, 348, 377, 696, 754, 1131, 1508, 2262, 3016, 4524, 9048, 145661, 291322, 436983, 582644, 873966, 1165288, 1747932, 1893593, 3495864, 3787186, 4224169, 5680779, 7574372, 8448338, 11361558, 12672507, 15148744, 16896676, 22723116, 25345014, 33793352, 45446232, 50690028, 54914197, 101380056, 109828394, 164742591, 219656788, 329485182, 439313576, 658970364, 1317940728]

約数ペア:

[(1, 1317940728), (2, 658970364), (3, 439313576), (4, 329485182), (6, 219656788), (8, 164742591), (12, 109828394), (13, 101380056), (24, 54914197), (26, 50690028), (29, 45446232), (39, 33793352), (52, 25345014), (58, 22723116), (78, 16896676), (87, 15148744), (104, 12672507), (116, 11361558), (156, 8448338), (174, 7574372), (232, 5680779), (312, 4224169), (348, 3787186), (377, 3495864), (696, 1893593), (754, 1747932), (1131, 1165288), (1508, 873966), (2262, 582644), (3016, 436983), (4524, 291322), (9048, 145661)]