256562416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1457741}}^1$

素因数の和:1457760

約数の個数: 20

約数和(自身を含む): 542280024

約数和(自身を除く): 285717608

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1457741, 2915482, 5830964, 11661928, 16035151, 23323856, 32070302, 64140604, 128281208, 256562416]

約数ペア:

[(1, 256562416), (2, 128281208), (4, 64140604), (8, 32070302), (11, 23323856), (16, 16035151), (22, 11661928), (44, 5830964), (88, 2915482), (176, 1457741)]