157993456

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{39341}}^1$

素因数の和:39600

約数の個数: 20

約数和(自身を含む): 307339704

約数和(自身を除く): 149346248

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 39341, 78682, 157364, 314728, 629456, 9874591, 19749182, 39498364, 78996728, 157993456]

約数ペア:

[(1, 157993456), (2, 78996728), (4, 39498364), (8, 19749182), (16, 9874591), (251, 629456), (502, 314728), (1004, 157364), (2008, 78682), (4016, 39341)]