251364864

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{5279}}^1$

素因数の和:5331

約数の個数: 80

約数和(自身を含む): 691384320

約数和(自身を除く): 440019456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 512, 744, 768, 992, 1488, 1536, 1984, 2976, 3968, 5279, 5952, 7936, 10558, 11904, 15837, 15872, 21116, 23808, 31674, 42232, 47616, 63348, 84464, 126696, 163649, 168928, 253392, 327298, 337856, 490947, 506784, 654596, 675712, 981894, 1013568, 1309192, 1351424, 1963788, 2027136, 2618384, 2702848, 3927576, 4054272, 5236768, 7855152, 8108544, 10473536, 15710304, 20947072, 31420608, 41894144, 62841216, 83788288, 125682432, 251364864]

約数ペア:

[(1, 251364864), (2, 125682432), (3, 83788288), (4, 62841216), (6, 41894144), (8, 31420608), (12, 20947072), (16, 15710304), (24, 10473536), (31, 8108544), (32, 7855152), (48, 5236768), (62, 4054272), (64, 3927576), (93, 2702848), (96, 2618384), (124, 2027136), (128, 1963788), (186, 1351424), (192, 1309192), (248, 1013568), (256, 981894), (372, 675712), (384, 654596), (496, 506784), (512, 490947), (744, 337856), (768, 327298), (992, 253392), (1488, 168928), (1536, 163649), (1984, 126696), (2976, 84464), (3968, 63348), (5279, 47616), (5952, 42232), (7936, 31674), (10558, 23808), (11904, 21116), (15837, 15872)]