128110848

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{5381}}^1$

素因数の和:5431

約数の個数: 72

約数和(自身を含む): 352025856

約数和(自身を除く): 223915008

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, 744, 768, 992, 1488, 1984, 2976, 3968, 5381, 5952, 7936, 10762, 11904, 16143, 21524, 23808, 32286, 43048, 64572, 86096, 129144, 166811, 172192, 258288, 333622, 344384, 500433, 516576, 667244, 688768, 1000866, 1033152, 1334488, 1377536, 2001732, 2066304, 2668976, 4003464, 4132608, 5337952, 8006928, 10675904, 16013856, 21351808, 32027712, 42703616, 64055424, 128110848]

約数ペア:

[(1, 128110848), (2, 64055424), (3, 42703616), (4, 32027712), (6, 21351808), (8, 16013856), (12, 10675904), (16, 8006928), (24, 5337952), (31, 4132608), (32, 4003464), (48, 2668976), (62, 2066304), (64, 2001732), (93, 1377536), (96, 1334488), (124, 1033152), (128, 1000866), (186, 688768), (192, 667244), (248, 516576), (256, 500433), (372, 344384), (384, 333622), (496, 258288), (744, 172192), (768, 166811), (992, 129144), (1488, 86096), (1984, 64572), (2976, 43048), (3968, 32286), (5381, 23808), (5952, 21524), (7936, 16143), (10762, 11904)]