291213684016

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{397}}^1\times {\mathrm{472639}}^1$

素因数の和:473141

約数の個数: 40

約数和(自身を含む): 571480367360

約数和(自身を除く): 280266683344

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 397, 776, 794, 1552, 1588, 3176, 6352, 38509, 77018, 154036, 308072, 472639, 616144, 945278, 1890556, 3781112, 7562224, 45845983, 91691966, 183383932, 187637683, 366767864, 375275366, 733535728, 750550732, 1501101464, 3002202928, 18200855251, 36401710502, 72803421004, 145606842008, 291213684016]

約数ペア:

[(1, 291213684016), (2, 145606842008), (4, 72803421004), (8, 36401710502), (16, 18200855251), (97, 3002202928), (194, 1501101464), (388, 750550732), (397, 733535728), (776, 375275366), (794, 366767864), (1552, 187637683), (1588, 183383932), (3176, 91691966), (6352, 45845983), (38509, 7562224), (77018, 3781112), (154036, 1890556), (308072, 945278), (472639, 616144)]