8889702964

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1\times {\mathrm{499}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 15951600000

約数和(自身を除く): 7061897036

約数列:

[1, 2, 4, 71, 142, 149, 284, 298, 421, 499, 596, 842, 998, 1684, 1996, 10579, 21158, 29891, 35429, 42316, 59782, 62729, 70858, 74351, 119564, 125458, 141716, 148702, 210079, 250916, 297404, 420158, 840316, 4453759, 5278921, 8907518, 10557842, 14915609, 17815036, 21115684, 29831218, 31301771, 59662436, 62603542, 125207084, 2222425741, 4444851482, 8889702964]

約数ペア:

[(1, 8889702964), (2, 4444851482), (4, 2222425741), (71, 125207084), (142, 62603542), (149, 59662436), (284, 31301771), (298, 29831218), (421, 21115684), (499, 17815036), (596, 14915609), (842, 10557842), (998, 8907518), (1684, 5278921), (1996, 4453759), (10579, 840316), (21158, 420158), (29891, 297404), (35429, 250916), (42316, 210079), (59782, 148702), (62729, 141716), (70858, 125458), (74351, 119564)]