168858906728

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{161124911}}^1$

素因数の和:161125048

約数の個数: 16

約数和(自身を含む): 319027325760

約数和(自身を除く): 150168419032

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 161124911, 322249822, 644499644, 1288999288, 21107363341, 42214726682, 84429453364, 168858906728]

約数ペア:

[(1, 168858906728), (2, 84429453364), (4, 42214726682), (8, 21107363341), (131, 1288999288), (262, 644499644), (524, 322249822), (1048, 161124911)]