128214176

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{108289}}^1$

素因数の和:108336

約数の個数: 24

約数和(自身を含む): 259246260

約数和(自身を除く): 131032084

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 108289, 216578, 433156, 866312, 1732624, 3465248, 4006693, 8013386, 16026772, 32053544, 64107088, 128214176]

約数ペア:

[(1, 128214176), (2, 64107088), (4, 32053544), (8, 16026772), (16, 8013386), (32, 4006693), (37, 3465248), (74, 1732624), (148, 866312), (296, 433156), (592, 216578), (1184, 108289)]