164071504

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{250109}}^1$

素因数の和:250158

約数の個数: 20

約数和(自身を含む): 325643220

約数和(自身を除く): 161571716

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 250109, 500218, 1000436, 2000872, 4001744, 10254469, 20508938, 41017876, 82035752, 164071504]

約数ペア:

[(1, 164071504), (2, 82035752), (4, 41017876), (8, 20508938), (16, 10254469), (41, 4001744), (82, 2000872), (164, 1000436), (328, 500218), (656, 250109)]