157079465168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{516708767}}^1$

素因数の和:516708794

約数の個数: 20

約数和(自身を含む): 320359436160

約数和(自身を除く): 163279970992

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 516708767, 1033417534, 2066835068, 4133670136, 8267340272, 9817466573, 19634933146, 39269866292, 78539732584, 157079465168]

約数ペア:

[(1, 157079465168), (2, 78539732584), (4, 39269866292), (8, 19634933146), (16, 9817466573), (19, 8267340272), (38, 4133670136), (76, 2066835068), (152, 1033417534), (304, 516708767)]