256880382

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{14051}}^1$

素因数の和:14344

約数の個数: 32

約数和(自身を含む): 562529664

約数和(自身を除く): 305649282

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 277, 554, 831, 1662, 3047, 6094, 9141, 14051, 18282, 28102, 42153, 84306, 154561, 309122, 463683, 927366, 3892127, 7784254, 11676381, 23352762, 42813397, 85626794, 128440191, 256880382]

約数ペア:

[(1, 256880382), (2, 128440191), (3, 85626794), (6, 42813397), (11, 23352762), (22, 11676381), (33, 7784254), (66, 3892127), (277, 927366), (554, 463683), (831, 309122), (1662, 154561), (3047, 84306), (6094, 42153), (9141, 28102), (14051, 18282)]