157220816

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{36529}}^1$

素因数の和:36806

約数の個数: 20

約数和(自身を含む): 305756100

約数和(自身を除く): 148535284

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 36529, 73058, 146116, 292232, 584464, 9826301, 19652602, 39305204, 78610408, 157220816]

約数ペア:

[(1, 157220816), (2, 78610408), (4, 39305204), (8, 19652602), (16, 9826301), (269, 584464), (538, 292232), (1076, 146116), (2152, 73058), (4304, 36529)]