128825801

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 151173120

約数和(自身を除く): 22347319

約数列:

[1, 13, 29, 31, 73, 151, 377, 403, 899, 949, 1963, 2117, 2263, 4379, 4681, 11023, 11687, 27521, 29419, 56927, 60853, 65627, 135749, 143299, 319667, 341713, 853151, 1764737, 4155671, 4442269, 9909677, 128825801]

約数ペア:

[(1, 128825801), (13, 9909677), (29, 4442269), (31, 4155671), (73, 1764737), (151, 853151), (377, 341713), (403, 319667), (899, 143299), (949, 135749), (1963, 65627), (2117, 60853), (2263, 56927), (4379, 29419), (4681, 27521), (11023, 11687)]