251832004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{80819}}^1$

素因数の和:80883

約数の個数: 24

約数和(自身を含む): 475221600

約数和(自身を除く): 223389596

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 80819, 161638, 323276, 1535561, 3071122, 3313579, 6142244, 6627158, 13254316, 62958001, 125916002, 251832004]

約数ペア:

[(1, 251832004), (2, 125916002), (4, 62958001), (19, 13254316), (38, 6627158), (41, 6142244), (76, 3313579), (82, 3071122), (164, 1535561), (779, 323276), (1558, 161638), (3116, 80819)]