159899384

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{1429}}^1$

素因数の和:1703

約数の個数: 32

約数和(自身を含む): 305791200

約数和(自身を除く): 145891816

約数列:

[1, 2, 4, 8, 71, 142, 197, 284, 394, 568, 788, 1429, 1576, 2858, 5716, 11432, 13987, 27974, 55948, 101459, 111896, 202918, 281513, 405836, 563026, 811672, 1126052, 2252104, 19987423, 39974846, 79949692, 159899384]

約数ペア:

[(1, 159899384), (2, 79949692), (4, 39974846), (8, 19987423), (71, 2252104), (142, 1126052), (197, 811672), (284, 563026), (394, 405836), (568, 281513), (788, 202918), (1429, 111896), (1576, 101459), (2858, 55948), (5716, 27974), (11432, 13987)]