641159821444

素因数分解:

$2^2\times {\mathrm{101}}^2\times {\mathrm{1559}}^1\times {\mathrm{10079}}^1$

素因数の和:11844

約数の個数: 36

約数和(自身を含む): 1134088300800

約数和(自身を除く): 492928479356

約数列:

[1, 2, 4, 101, 202, 404, 1559, 3118, 6236, 10079, 10201, 20158, 20402, 40316, 40804, 157459, 314918, 629836, 1017979, 2035958, 4071916, 15713161, 15903359, 31426322, 31806718, 62852644, 63613436, 102815879, 205631758, 411263516, 1587029261, 3174058522, 6348117044, 160289955361, 320579910722, 641159821444]

約数ペア:

[(1, 641159821444), (2, 320579910722), (4, 160289955361), (101, 6348117044), (202, 3174058522), (404, 1587029261), (1559, 411263516), (3118, 205631758), (6236, 102815879), (10079, 63613436), (10201, 62852644), (20158, 31806718), (20402, 31426322), (40316, 15903359), (40804, 15713161), (157459, 4071916), (314918, 2035958), (629836, 1017979)]