1280810272

素因数分解:

$2^5\times 7^1\times {\mathrm{227}}^1\times {\mathrm{25189}}^1$

素因数の和:25433

約数の個数: 48

約数和(自身を含む): 2894633280

約数和(自身を除く): 1613823008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 227, 454, 908, 1589, 1816, 3178, 3632, 6356, 7264, 12712, 25189, 25424, 50378, 50848, 100756, 176323, 201512, 352646, 403024, 705292, 806048, 1410584, 2821168, 5642336, 5717903, 11435806, 22871612, 40025321, 45743224, 80050642, 91486448, 160101284, 182972896, 320202568, 640405136, 1280810272]

約数ペア:

[(1, 1280810272), (2, 640405136), (4, 320202568), (7, 182972896), (8, 160101284), (14, 91486448), (16, 80050642), (28, 45743224), (32, 40025321), (56, 22871612), (112, 11435806), (224, 5717903), (227, 5642336), (454, 2821168), (908, 1410584), (1589, 806048), (1816, 705292), (3178, 403024), (3632, 352646), (6356, 201512), (7264, 176323), (12712, 100756), (25189, 50848), (25424, 50378)]