280851292

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{6637}}^1$

素因数の和:6861

約数の個数: 24

約数和(自身を含む): 501832800

約数和(自身を除く): 220981508

約数列:

[1, 2, 4, 71, 142, 149, 284, 298, 596, 6637, 10579, 13274, 21158, 26548, 42316, 471227, 942454, 988913, 1884908, 1977826, 3955652, 70212823, 140425646, 280851292]

約数ペア:

[(1, 280851292), (2, 140425646), (4, 70212823), (71, 3955652), (142, 1977826), (149, 1884908), (284, 988913), (298, 942454), (596, 471227), (6637, 42316), (10579, 26548), (13274, 21158)]