128969824

素因数分解:

$2^5\times {\mathrm{251}}^1\times {\mathrm{16057}}^1$

素因数の和:16318

約数の個数: 24

約数和(自身を含む): 254936808

約数和(自身を除く): 125966984

約数列:

[1, 2, 4, 8, 16, 32, 251, 502, 1004, 2008, 4016, 8032, 16057, 32114, 64228, 128456, 256912, 513824, 4030307, 8060614, 16121228, 32242456, 64484912, 128969824]

約数ペア:

[(1, 128969824), (2, 64484912), (4, 32242456), (8, 16121228), (16, 8060614), (32, 4030307), (251, 513824), (502, 256912), (1004, 128456), (2008, 64228), (4016, 32114), (8032, 16057)]