720180115216

素因数分解:

$2^4\times {\mathrm{61027}}^1\times {\mathrm{737563}}^1$

素因数の和:798598

約数の個数: 20

約数和(自身を含む): 1395373729552

約数和(自身を除く): 675193614336

約数列:

[1, 2, 4, 8, 16, 61027, 122054, 244108, 488216, 737563, 976432, 1475126, 2950252, 5900504, 11801008, 45011257201, 90022514402, 180045028804, 360090057608, 720180115216]

約数ペア:

[(1, 720180115216), (2, 360090057608), (4, 180045028804), (8, 90022514402), (16, 45011257201), (61027, 11801008), (122054, 5900504), (244108, 2950252), (488216, 1475126), (737563, 976432)]