250619984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{1361}}^1$

素因数の和:2063

約数の個数: 40

約数和(自身を含む): 515277288

約数和(自身を除く): 264657304

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 677, 1354, 1361, 2708, 2722, 5416, 5444, 10832, 10888, 11509, 21776, 23018, 23137, 46036, 46274, 92072, 92548, 184144, 185096, 370192, 921397, 1842794, 3685588, 7371176, 14742352, 15663749, 31327498, 62654996, 125309992, 250619984]

約数ペア:

[(1, 250619984), (2, 125309992), (4, 62654996), (8, 31327498), (16, 15663749), (17, 14742352), (34, 7371176), (68, 3685588), (136, 1842794), (272, 921397), (677, 370192), (1354, 185096), (1361, 184144), (2708, 92548), (2722, 92072), (5416, 46274), (5444, 46036), (10832, 23137), (10888, 23018), (11509, 21776)]