129122432

素因数分解:

$2^7\times {\mathrm{251}}^1\times {\mathrm{4019}}^1$

素因数の和:4284

約数の個数: 32

約数和(自身を含む): 258325200

約数和(自身を除く): 129202768

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 251, 502, 1004, 2008, 4016, 4019, 8032, 8038, 16064, 16076, 32128, 32152, 64304, 128608, 257216, 514432, 1008769, 2017538, 4035076, 8070152, 16140304, 32280608, 64561216, 129122432]

約数ペア:

[(1, 129122432), (2, 64561216), (4, 32280608), (8, 16140304), (16, 8070152), (32, 4035076), (64, 2017538), (128, 1008769), (251, 514432), (502, 257216), (1004, 128608), (2008, 64304), (4016, 32152), (4019, 32128), (8032, 16076), (8038, 16064)]