157893904

素因数分解:

$2^4\times 7^1\times {\mathrm{557}}^1\times {\mathrm{2531}}^1$

素因数の和:3103

約数の個数: 40

約数和(自身を含む): 350388288

約数和(自身を除く): 192494384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 557, 1114, 2228, 2531, 3899, 4456, 5062, 7798, 8912, 10124, 15596, 17717, 20248, 31192, 35434, 40496, 62384, 70868, 141736, 283472, 1409767, 2819534, 5639068, 9868369, 11278136, 19736738, 22556272, 39473476, 78946952, 157893904]

約数ペア:

[(1, 157893904), (2, 78946952), (4, 39473476), (7, 22556272), (8, 19736738), (14, 11278136), (16, 9868369), (28, 5639068), (56, 2819534), (112, 1409767), (557, 283472), (1114, 141736), (2228, 70868), (2531, 62384), (3899, 40496), (4456, 35434), (5062, 31192), (7798, 20248), (8912, 17717), (10124, 15596)]