128212856

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{696809}}^1$

素因数の和:696838

約数の個数: 16

約数和(自身を含む): 250851600

約数和(自身を除く): 122638744

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 696809, 1393618, 2787236, 5574472, 16026607, 32053214, 64106428, 128212856]

約数ペア:

[(1, 128212856), (2, 64106428), (4, 32053214), (8, 16026607), (23, 5574472), (46, 2787236), (92, 1393618), (184, 696809)]