729916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 1424304

約数和(自身を除く): 694388

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 313, 583, 626, 1166, 1252, 2332, 3443, 6886, 13772, 16589, 33178, 66356, 182479, 364958, 729916]

約数ペア:

[(1, 729916), (2, 364958), (4, 182479), (11, 66356), (22, 33178), (44, 16589), (53, 13772), (106, 6886), (212, 3443), (313, 2332), (583, 1252), (626, 1166)]