156626390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{1289}}^1$

素因数の和:1744

約数の個数: 32

約数和(自身を含む): 292572000

約数和(自身を除く): 135945610

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 419, 838, 1289, 2095, 2578, 4190, 6445, 12151, 12890, 24302, 37381, 60755, 74762, 121510, 186905, 373810, 540091, 1080182, 2700455, 5400910, 15662639, 31325278, 78313195, 156626390]

約数ペア:

[(1, 156626390), (2, 78313195), (5, 31325278), (10, 15662639), (29, 5400910), (58, 2700455), (145, 1080182), (290, 540091), (419, 373810), (838, 186905), (1289, 121510), (2095, 74762), (2578, 60755), (4190, 37381), (6445, 24302), (12151, 12890)]