439725184

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{31517}}^1$

素因数の和:31640

約数の個数: 32

約数和(自身を含む): 884079900

約数和(自身を除く): 444354716

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 436, 872, 1744, 3488, 6976, 13952, 31517, 63034, 126068, 252136, 504272, 1008544, 2017088, 3435353, 4034176, 6870706, 13741412, 27482824, 54965648, 109931296, 219862592, 439725184]

約数ペア:

[(1, 439725184), (2, 219862592), (4, 109931296), (8, 54965648), (16, 27482824), (32, 13741412), (64, 6870706), (109, 4034176), (128, 3435353), (218, 2017088), (436, 1008544), (872, 504272), (1744, 252136), (3488, 126068), (6976, 63034), (13952, 31517)]