278459712

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{21019}}^1$

素因数の和:21060

約数の個数: 84

約数和(自身を含む): 832896480

約数和(自身を除く): 554436768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 138, 144, 184, 192, 207, 276, 288, 368, 414, 552, 576, 736, 828, 1104, 1472, 1656, 2208, 3312, 4416, 6624, 13248, 21019, 42038, 63057, 84076, 126114, 168152, 189171, 252228, 336304, 378342, 483437, 504456, 672608, 756684, 966874, 1008912, 1345216, 1450311, 1513368, 1933748, 2017824, 2900622, 3026736, 3867496, 4035648, 4350933, 5801244, 6053472, 7734992, 8701866, 11602488, 12106944, 15469984, 17403732, 23204976, 30939968, 34807464, 46409952, 69614928, 92819904, 139229856, 278459712]

約数ペア:

[(1, 278459712), (2, 139229856), (3, 92819904), (4, 69614928), (6, 46409952), (8, 34807464), (9, 30939968), (12, 23204976), (16, 17403732), (18, 15469984), (23, 12106944), (24, 11602488), (32, 8701866), (36, 7734992), (46, 6053472), (48, 5801244), (64, 4350933), (69, 4035648), (72, 3867496), (92, 3026736), (96, 2900622), (138, 2017824), (144, 1933748), (184, 1513368), (192, 1450311), (207, 1345216), (276, 1008912), (288, 966874), (368, 756684), (414, 672608), (552, 504456), (576, 483437), (736, 378342), (828, 336304), (1104, 252228), (1472, 189171), (1656, 168152), (2208, 126114), (3312, 84076), (4416, 63057), (6624, 42038), (13248, 21019)]