291248404

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{439}}^1\times {\mathrm{2719}}^1$

素因数の和:3223

約数の個数: 24

約数和(自身を含む): 519411200

約数和(自身を除く): 228162796

約数列:

[1, 2, 4, 61, 122, 244, 439, 878, 1756, 2719, 5438, 10876, 26779, 53558, 107116, 165859, 331718, 663436, 1193641, 2387282, 4774564, 72812101, 145624202, 291248404]

約数ペア:

[(1, 291248404), (2, 145624202), (4, 72812101), (61, 4774564), (122, 2387282), (244, 1193641), (439, 663436), (878, 331718), (1756, 165859), (2719, 107116), (5438, 53558), (10876, 26779)]