268501916

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{2707}}^1$

素因数の和:3029

約数の個数: 24

約数和(自身を含む): 476098896

約数和(自身を除く): 207596980

約数列:

[1, 2, 4, 137, 181, 274, 362, 548, 724, 2707, 5414, 10828, 24797, 49594, 99188, 370859, 489967, 741718, 979934, 1483436, 1959868, 67125479, 134250958, 268501916]

約数ペア:

[(1, 268501916), (2, 134250958), (4, 67125479), (137, 1959868), (181, 1483436), (274, 979934), (362, 741718), (548, 489967), (724, 370859), (2707, 99188), (5414, 49594), (10828, 24797)]