156720461008

素因数分解:

$2^4\times {\mathrm{1259}}^1\times {\mathrm{7780007}}^1$

素因数の和:7781274

約数の個数: 20

約数和(自身を含む): 303887112480

約数和(自身を除く): 147166651472

約数列:

[1, 2, 4, 8, 16, 1259, 2518, 5036, 10072, 20144, 7780007, 15560014, 31120028, 62240056, 124480112, 9795028813, 19590057626, 39180115252, 78360230504, 156720461008]

約数ペア:

[(1, 156720461008), (2, 78360230504), (4, 39180115252), (8, 19590057626), (16, 9795028813), (1259, 124480112), (2518, 62240056), (5036, 31120028), (10072, 15560014), (20144, 7780007)]