251293768

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{11287}}^1$

素因数の和:11338

約数の個数: 48

約数和(自身を含む): 540469440

約数和(自身を除く): 289175672

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 121, 184, 242, 253, 484, 506, 968, 1012, 2024, 2783, 5566, 11132, 11287, 22264, 22574, 45148, 90296, 124157, 248314, 259601, 496628, 519202, 993256, 1038404, 1365727, 2076808, 2731454, 2855611, 5462908, 5711222, 10925816, 11422444, 22844888, 31411721, 62823442, 125646884, 251293768]

約数ペア:

[(1, 251293768), (2, 125646884), (4, 62823442), (8, 31411721), (11, 22844888), (22, 11422444), (23, 10925816), (44, 5711222), (46, 5462908), (88, 2855611), (92, 2731454), (121, 2076808), (184, 1365727), (242, 1038404), (253, 993256), (484, 519202), (506, 496628), (968, 259601), (1012, 248314), (2024, 124157), (2783, 90296), (5566, 45148), (11132, 22574), (11287, 22264)]