256449576

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{84137}}^1$

素因数の和:84273

約数の個数: 32

約数和(自身を含む): 646179840

約数和(自身を除く): 389730264

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 254, 381, 508, 762, 1016, 1524, 3048, 84137, 168274, 252411, 336548, 504822, 673096, 1009644, 2019288, 10685399, 21370798, 32056197, 42741596, 64112394, 85483192, 128224788, 256449576]

約数ペア:

[(1, 256449576), (2, 128224788), (3, 85483192), (4, 64112394), (6, 42741596), (8, 32056197), (12, 21370798), (24, 10685399), (127, 2019288), (254, 1009644), (381, 673096), (508, 504822), (762, 336548), (1016, 252411), (1524, 168274), (3048, 84137)]