156977149870

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1\times {\mathrm{408019}}^1$

素因数の和:408592

約数の個数: 32

約数和(自身を含む): 286723814400

約数和(自身を除く): 129746664530

約数列:

[1, 2, 5, 10, 79, 158, 395, 487, 790, 974, 2435, 4870, 38473, 76946, 192365, 384730, 408019, 816038, 2040095, 4080190, 32233501, 64467002, 161167505, 198705253, 322335010, 397410506, 993526265, 1987052530, 15697714987, 31395429974, 78488574935, 156977149870]

約数ペア:

[(1, 156977149870), (2, 78488574935), (5, 31395429974), (10, 15697714987), (79, 1987052530), (158, 993526265), (395, 397410506), (487, 322335010), (790, 198705253), (974, 161167505), (2435, 64467002), (4870, 32233501), (38473, 4080190), (76946, 2040095), (192365, 816038), (384730, 408019)]