157855216

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{147253}}^1$

素因数の和:147328

約数の個数: 20

約数和(自身を含む): 310411432

約数和(自身を除く): 152556216

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 147253, 294506, 589012, 1178024, 2356048, 9865951, 19731902, 39463804, 78927608, 157855216]

約数ペア:

[(1, 157855216), (2, 78927608), (4, 39463804), (8, 19731902), (16, 9865951), (67, 2356048), (134, 1178024), (268, 589012), (536, 294506), (1072, 147253)]