321657968

素因数分解:

$2^4\times {\mathrm{1217}}^1\times {\mathrm{16519}}^1$

素因数の和:17744

約数の個数: 20

約数和(自身を含む): 623762160

約数和(自身を除く): 302104192

約数列:

[1, 2, 4, 8, 16, 1217, 2434, 4868, 9736, 16519, 19472, 33038, 66076, 132152, 264304, 20103623, 40207246, 80414492, 160828984, 321657968]

約数ペア:

[(1, 321657968), (2, 160828984), (4, 80414492), (8, 40207246), (16, 20103623), (1217, 264304), (2434, 132152), (4868, 66076), (9736, 33038), (16519, 19472)]