156989288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{5981}}^1$

素因数の和:6197

約数の個数: 32

約数和(自身を含む): 313337160

約数和(自身を除く): 156347872

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 193, 386, 772, 1544, 3281, 5981, 6562, 11962, 13124, 23924, 26248, 47848, 101677, 203354, 406708, 813416, 1154333, 2308666, 4617332, 9234664, 19623661, 39247322, 78494644, 156989288]

約数ペア:

[(1, 156989288), (2, 78494644), (4, 39247322), (8, 19623661), (17, 9234664), (34, 4617332), (68, 2308666), (136, 1154333), (193, 813416), (386, 406708), (772, 203354), (1544, 101677), (3281, 47848), (5981, 26248), (6562, 23924), (11962, 13124)]