290428536

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{281423}}^1$

素因数の和:281475

約数の個数: 32

約数和(自身を含む): 742959360

約数和(自身を除く): 452530824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 281423, 562846, 844269, 1125692, 1688538, 2251384, 3377076, 6754152, 12101189, 24202378, 36303567, 48404756, 72607134, 96809512, 145214268, 290428536]

約数ペア:

[(1, 290428536), (2, 145214268), (3, 96809512), (4, 72607134), (6, 48404756), (8, 36303567), (12, 24202378), (24, 12101189), (43, 6754152), (86, 3377076), (129, 2251384), (172, 1688538), (258, 1125692), (344, 844269), (516, 562846), (1032, 281423)]