161008065448

素因数分解:

$2^3\times {\mathrm{36313}}^1\times {\mathrm{554237}}^1$

素因数の和:590556

約数の個数: 16

約数和(自身を含む): 301898980980

約数和(自身を除く): 140890915532

約数列:

[1, 2, 4, 8, 36313, 72626, 145252, 290504, 554237, 1108474, 2216948, 4433896, 20126008181, 40252016362, 80504032724, 161008065448]

約数ペア:

[(1, 161008065448), (2, 80504032724), (4, 40252016362), (8, 20126008181), (36313, 4433896), (72626, 2216948), (145252, 1108474), (290504, 554237)]