157444792

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{2777}}^1$

素因数の和:3175

約数の個数: 32

約数和(自身を含む): 311691600

約数和(自身を除く): 154246808

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 373, 746, 1492, 2777, 2984, 5554, 7087, 11108, 14174, 22216, 28348, 52763, 56696, 105526, 211052, 422104, 1035821, 2071642, 4143284, 8286568, 19680599, 39361198, 78722396, 157444792]

約数ペア:

[(1, 157444792), (2, 78722396), (4, 39361198), (8, 19680599), (19, 8286568), (38, 4143284), (76, 2071642), (152, 1035821), (373, 422104), (746, 211052), (1492, 105526), (2777, 56696), (2984, 52763), (5554, 28348), (7087, 22216), (11108, 14174)]