458672

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:380

約数の個数: 20

約数和(自身を含む): 900240

約数和(自身を除く): 441568

約数列:

[1, 2, 4, 8, 16, 109, 218, 263, 436, 526, 872, 1052, 1744, 2104, 4208, 28667, 57334, 114668, 229336, 458672]

約数ペア:

[(1, 458672), (2, 229336), (4, 114668), (8, 57334), (16, 28667), (109, 4208), (218, 2104), (263, 1744), (436, 1052), (526, 872)]