256916976

素因数分解:

$2^4\times 3^1\times {\mathrm{211}}^1\times {\mathrm{25367}}^1$

素因数の和:25589

約数の個数: 40

約数和(自身を含む): 666873984

約数和(自身を除く): 409957008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 211, 422, 633, 844, 1266, 1688, 2532, 3376, 5064, 10128, 25367, 50734, 76101, 101468, 152202, 202936, 304404, 405872, 608808, 1217616, 5352437, 10704874, 16057311, 21409748, 32114622, 42819496, 64229244, 85638992, 128458488, 256916976]

約数ペア:

[(1, 256916976), (2, 128458488), (3, 85638992), (4, 64229244), (6, 42819496), (8, 32114622), (12, 21409748), (16, 16057311), (24, 10704874), (48, 5352437), (211, 1217616), (422, 608808), (633, 405872), (844, 304404), (1266, 202936), (1688, 152202), (2532, 101468), (3376, 76101), (5064, 50734), (10128, 25367)]