129437888

素因数分解:

$2^6\times {\mathrm{557}}^1\times {\mathrm{3631}}^1$

素因数の和:4200

約数の個数: 28

約数和(自身を含む): 257385312

約数和(自身を除く): 127947424

約数列:

[1, 2, 4, 8, 16, 32, 64, 557, 1114, 2228, 3631, 4456, 7262, 8912, 14524, 17824, 29048, 35648, 58096, 116192, 232384, 2022467, 4044934, 8089868, 16179736, 32359472, 64718944, 129437888]

約数ペア:

[(1, 129437888), (2, 64718944), (4, 32359472), (8, 16179736), (16, 8089868), (32, 4044934), (64, 2022467), (557, 232384), (1114, 116192), (2228, 58096), (3631, 35648), (4456, 29048), (7262, 17824), (8912, 14524)]