648792016

素因数分解:

$2^4\times {\mathrm{2663}}^1\times {\mathrm{15227}}^1$

素因数の和:17898

約数の個数: 20

約数和(自身を含む): 1257589152

約数和(自身を除く): 608797136

約数列:

[1, 2, 4, 8, 16, 2663, 5326, 10652, 15227, 21304, 30454, 42608, 60908, 121816, 243632, 40549501, 81099002, 162198004, 324396008, 648792016]

約数ペア:

[(1, 648792016), (2, 324396008), (4, 162198004), (8, 81099002), (16, 40549501), (2663, 243632), (5326, 121816), (10652, 60908), (15227, 42608), (21304, 30454)]