328172008

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{398267}}^1$

素因数の和:398376

約数の個数: 16

約数和(自身を含む): 621298080

約数和(自身を除く): 293126072

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 398267, 796534, 1593068, 3186136, 41021501, 82043002, 164086004, 328172008]

約数ペア:

[(1, 328172008), (2, 164086004), (4, 82043002), (8, 41021501), (103, 3186136), (206, 1593068), (412, 796534), (824, 398267)]