1663780204

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{1129}}^1\times {\mathrm{5189}}^1$

素因数の和:6393

約数の個数: 24

約数和(自身を含む): 2955808800

約数和(自身を除く): 1292028596

約数列:

[1, 2, 4, 71, 142, 284, 1129, 2258, 4516, 5189, 10378, 20756, 80159, 160318, 320636, 368419, 736838, 1473676, 5858381, 11716762, 23433524, 415945051, 831890102, 1663780204]

約数ペア:

[(1, 1663780204), (2, 831890102), (4, 415945051), (71, 23433524), (142, 11716762), (284, 5858381), (1129, 1473676), (2258, 736838), (4516, 368419), (5189, 320636), (10378, 160318), (20756, 80159)]