289359212

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{7039}}^1$

素因数の和:7325

約数の個数: 24

約数和(自身を含む): 520396800

約数和(自身を除く): 231037588

約数列:

[1, 2, 4, 43, 86, 172, 239, 478, 956, 7039, 10277, 14078, 20554, 28156, 41108, 302677, 605354, 1210708, 1682321, 3364642, 6729284, 72339803, 144679606, 289359212]

約数ペア:

[(1, 289359212), (2, 144679606), (4, 72339803), (43, 6729284), (86, 3364642), (172, 1682321), (239, 1210708), (478, 605354), (956, 302677), (7039, 41108), (10277, 28156), (14078, 20554)]