280147841336

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{359}}^1\times {\mathrm{806153}}^1$

素因数の和:806540

約数の個数: 48

約数和(自身を含む): 578979802800

約数和(自身を除く): 298831961464

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 359, 484, 718, 968, 1436, 2872, 3949, 7898, 15796, 31592, 43439, 86878, 173756, 347512, 806153, 1612306, 3224612, 6449224, 8867683, 17735366, 35470732, 70941464, 97544513, 195089026, 289408927, 390178052, 578817854, 780356104, 1157635708, 2315271416, 3183498197, 6366996394, 12733992788, 25467985576, 35018480167, 70036960334, 140073920668, 280147841336]

約数ペア:

[(1, 280147841336), (2, 140073920668), (4, 70036960334), (8, 35018480167), (11, 25467985576), (22, 12733992788), (44, 6366996394), (88, 3183498197), (121, 2315271416), (242, 1157635708), (359, 780356104), (484, 578817854), (718, 390178052), (968, 289408927), (1436, 195089026), (2872, 97544513), (3949, 70941464), (7898, 35470732), (15796, 17735366), (31592, 8867683), (43439, 6449224), (86878, 3224612), (173756, 1612306), (347512, 806153)]