272821516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{10859}}^1$

素因数の和:11445

約数の個数: 24

約数和(自身を含む): 521801280

約数和(自身を除く): 248979764

約数列:

[1, 2, 4, 11, 22, 44, 571, 1142, 2284, 6281, 10859, 12562, 21718, 25124, 43436, 119449, 238898, 477796, 6200489, 12400978, 24801956, 68205379, 136410758, 272821516]

約数ペア:

[(1, 272821516), (2, 136410758), (4, 68205379), (11, 24801956), (22, 12400978), (44, 6200489), (571, 477796), (1142, 238898), (2284, 119449), (6281, 43436), (10859, 25124), (12562, 21718)]