278545216

素因数分解:

$2^6\times {\mathrm{4352269}}^1$

素因数の和:4352281

約数の個数: 14

約数和(自身を含む): 552738290

約数和(自身を除く): 274193074

約数列:

[1, 2, 4, 8, 16, 32, 64, 4352269, 8704538, 17409076, 34818152, 69636304, 139272608, 278545216]

約数ペア:

[(1, 278545216), (2, 139272608), (4, 69636304), (8, 34818152), (16, 17409076), (32, 8704538), (64, 4352269)]