156968646832

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{516344233}}^1$

素因数の和:516344260

約数の個数: 20

約数和(自身を含む): 320133425080

約数和(自身を除く): 163164778248

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 516344233, 1032688466, 2065376932, 4130753864, 8261507728, 9810540427, 19621080854, 39242161708, 78484323416, 156968646832]

約数ペア:

[(1, 156968646832), (2, 78484323416), (4, 39242161708), (8, 19621080854), (16, 9810540427), (19, 8261507728), (38, 4130753864), (76, 2065376932), (152, 1032688466), (304, 516344233)]