156957297620

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{490829}}^1$

素因数の和:491168

約数の個数: 48

約数和(自身を含む): 336434515200

約数和(自身を除く): 179477217580

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 271, 295, 542, 590, 1084, 1180, 1355, 2710, 5420, 15989, 31978, 63956, 79945, 159890, 319780, 490829, 981658, 1963316, 2454145, 4908290, 9816580, 28958911, 57917822, 115835644, 133014659, 144794555, 266029318, 289589110, 532058636, 579178220, 665073295, 1330146590, 2660293180, 7847864881, 15695729762, 31391459524, 39239324405, 78478648810, 156957297620]

約数ペア:

[(1, 156957297620), (2, 78478648810), (4, 39239324405), (5, 31391459524), (10, 15695729762), (20, 7847864881), (59, 2660293180), (118, 1330146590), (236, 665073295), (271, 579178220), (295, 532058636), (542, 289589110), (590, 266029318), (1084, 144794555), (1180, 133014659), (1355, 115835644), (2710, 57917822), (5420, 28958911), (15989, 9816580), (31978, 4908290), (63956, 2454145), (79945, 1963316), (159890, 981658), (319780, 490829)]