131432496

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{607}}^1$

素因数の和:978

約数の個数: 80

約数和(自身を含む): 367309824

約数和(自身を除く): 235877328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 347, 607, 624, 694, 1041, 1214, 1388, 1821, 2082, 2428, 2776, 3642, 4164, 4511, 4856, 5552, 7284, 7891, 8328, 9022, 9712, 13533, 14568, 15782, 16656, 18044, 23673, 27066, 29136, 31564, 36088, 47346, 54132, 63128, 72176, 94692, 108264, 126256, 189384, 210629, 216528, 378768, 421258, 631887, 842516, 1263774, 1685032, 2527548, 2738177, 3370064, 5055096, 5476354, 8214531, 10110192, 10952708, 16429062, 21905416, 32858124, 43810832, 65716248, 131432496]

約数ペア:

[(1, 131432496), (2, 65716248), (3, 43810832), (4, 32858124), (6, 21905416), (8, 16429062), (12, 10952708), (13, 10110192), (16, 8214531), (24, 5476354), (26, 5055096), (39, 3370064), (48, 2738177), (52, 2527548), (78, 1685032), (104, 1263774), (156, 842516), (208, 631887), (312, 421258), (347, 378768), (607, 216528), (624, 210629), (694, 189384), (1041, 126256), (1214, 108264), (1388, 94692), (1821, 72176), (2082, 63128), (2428, 54132), (2776, 47346), (3642, 36088), (4164, 31564), (4511, 29136), (4856, 27066), (5552, 23673), (7284, 18044), (7891, 16656), (8328, 15782), (9022, 14568), (9712, 13533)]