642211288

素因数分解:

$2^3\times {\mathrm{11821}}^1\times {\mathrm{6791}}^1$

素因数の和:18618

約数の個数: 16

約数和(自身を含む): 1204425360

約数和(自身を除く): 562214072

約数列:

[1, 2, 4, 8, 6791, 11821, 13582, 23642, 27164, 47284, 54328, 94568, 80276411, 160552822, 321105644, 642211288]

約数ペア:

[(1, 642211288), (2, 321105644), (4, 160552822), (8, 80276411), (6791, 94568), (11821, 54328), (13582, 47284), (23642, 27164)]