490996976

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{748471}}^1$

素因数の和:748520

約数の個数: 20

約数和(自身を含む): 974510544

約数和(自身を除く): 483513568

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 748471, 1496942, 2993884, 5987768, 11975536, 30687311, 61374622, 122749244, 245498488, 490996976]

約数ペア:

[(1, 490996976), (2, 245498488), (4, 122749244), (8, 61374622), (16, 30687311), (41, 11975536), (82, 5987768), (164, 2993884), (328, 1496942), (656, 748471)]