251663648

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1759}}^1$

素因数の和:2049

約数の個数: 48

約数和(自身を含む): 526901760

約数和(自身を除く): 275238112

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 263, 272, 526, 544, 1052, 1759, 2104, 3518, 4208, 4471, 7036, 8416, 8942, 14072, 17884, 28144, 29903, 35768, 56288, 59806, 71536, 119612, 143072, 239224, 462617, 478448, 925234, 956896, 1850468, 3700936, 7401872, 7864489, 14803744, 15728978, 31457956, 62915912, 125831824, 251663648]

約数ペア:

[(1, 251663648), (2, 125831824), (4, 62915912), (8, 31457956), (16, 15728978), (17, 14803744), (32, 7864489), (34, 7401872), (68, 3700936), (136, 1850468), (263, 956896), (272, 925234), (526, 478448), (544, 462617), (1052, 239224), (1759, 143072), (2104, 119612), (3518, 71536), (4208, 59806), (4471, 56288), (7036, 35768), (8416, 29903), (8942, 28144), (14072, 17884)]