128545544

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{1093}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 246215640

約数和(自身を除く): 117670096

約数列:

[1, 2, 4, 8, 61, 122, 241, 244, 482, 488, 964, 1093, 1928, 2186, 4372, 8744, 14701, 29402, 58804, 66673, 117608, 133346, 263413, 266692, 526826, 533384, 1053652, 2107304, 16068193, 32136386, 64272772, 128545544]

約数ペア:

[(1, 128545544), (2, 64272772), (4, 32136386), (8, 16068193), (61, 2107304), (122, 1053652), (241, 533384), (244, 526826), (482, 266692), (488, 263413), (964, 133346), (1093, 117608), (1928, 66673), (2186, 58804), (4372, 29402), (8744, 14701)]