157422128

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{146849}}^1$

素因数の和:146924

約数の個数: 20

約数和(自身を含む): 309559800

約数和(自身を除く): 152137672

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 146849, 293698, 587396, 1174792, 2349584, 9838883, 19677766, 39355532, 78711064, 157422128]

約数ペア:

[(1, 157422128), (2, 78711064), (4, 39355532), (8, 19677766), (16, 9838883), (67, 2349584), (134, 1174792), (268, 587396), (536, 293698), (1072, 146849)]