239439968

素因数分解:

$2^5\times {\mathrm{17}}^3\times {\mathrm{1523}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 501182640

約数和(自身を除く): 261742672

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 289, 544, 578, 1156, 1523, 2312, 3046, 4624, 4913, 6092, 9248, 9826, 12184, 19652, 24368, 25891, 39304, 48736, 51782, 78608, 103564, 157216, 207128, 414256, 440147, 828512, 880294, 1760588, 3521176, 7042352, 7482499, 14084704, 14964998, 29929996, 59859992, 119719984, 239439968]

約数ペア:

[(1, 239439968), (2, 119719984), (4, 59859992), (8, 29929996), (16, 14964998), (17, 14084704), (32, 7482499), (34, 7042352), (68, 3521176), (136, 1760588), (272, 880294), (289, 828512), (544, 440147), (578, 414256), (1156, 207128), (1523, 157216), (2312, 103564), (3046, 78608), (4624, 51782), (4913, 48736), (6092, 39304), (9248, 25891), (9826, 24368), (12184, 19652)]