638683776

素因数分解:

$2^7\times 3^2\times {\mathrm{281}}^1\times {\mathrm{1973}}^1$

素因数の和:2274

約数の個数: 96

約数和(自身を含む): 1845354420

約数和(自身を除く): 1206670644

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 281, 288, 384, 562, 576, 843, 1124, 1152, 1686, 1973, 2248, 2529, 3372, 3946, 4496, 5058, 5919, 6744, 7892, 8992, 10116, 11838, 13488, 15784, 17757, 17984, 20232, 23676, 26976, 31568, 35514, 35968, 40464, 47352, 53952, 63136, 71028, 80928, 94704, 107904, 126272, 142056, 161856, 189408, 252544, 284112, 323712, 378816, 554413, 568224, 757632, 1108826, 1136448, 1663239, 2217652, 2272896, 3326478, 4435304, 4989717, 6652956, 8870608, 9979434, 13305912, 17741216, 19958868, 26611824, 35482432, 39917736, 53223648, 70964864, 79835472, 106447296, 159670944, 212894592, 319341888, 638683776]

約数ペア:

[(1, 638683776), (2, 319341888), (3, 212894592), (4, 159670944), (6, 106447296), (8, 79835472), (9, 70964864), (12, 53223648), (16, 39917736), (18, 35482432), (24, 26611824), (32, 19958868), (36, 17741216), (48, 13305912), (64, 9979434), (72, 8870608), (96, 6652956), (128, 4989717), (144, 4435304), (192, 3326478), (281, 2272896), (288, 2217652), (384, 1663239), (562, 1136448), (576, 1108826), (843, 757632), (1124, 568224), (1152, 554413), (1686, 378816), (1973, 323712), (2248, 284112), (2529, 252544), (3372, 189408), (3946, 161856), (4496, 142056), (5058, 126272), (5919, 107904), (6744, 94704), (7892, 80928), (8992, 71028), (10116, 63136), (11838, 53952), (13488, 47352), (15784, 40464), (17757, 35968), (17984, 35514), (20232, 31568), (23676, 26976)]