156916895336

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2957}}^1\times {\mathrm{390193}}^1$

素因数の和:393173

約数の個数: 32

約数和(自身を含む): 311632340040

約数和(自身を除く): 154715444704

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2957, 5914, 11828, 23656, 50269, 100538, 201076, 390193, 402152, 780386, 1560772, 3121544, 6633281, 13266562, 26533124, 53066248, 1153800701, 2307601402, 4615202804, 9230405608, 19614611917, 39229223834, 78458447668, 156916895336]

約数ペア:

[(1, 156916895336), (2, 78458447668), (4, 39229223834), (8, 19614611917), (17, 9230405608), (34, 4615202804), (68, 2307601402), (136, 1153800701), (2957, 53066248), (5914, 26533124), (11828, 13266562), (23656, 6633281), (50269, 3121544), (100538, 1560772), (201076, 780386), (390193, 402152)]