259813862

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 499212288

約数和(自身を除く): 239398426

約数列:

[1, 2, 7, 11, 14, 22, 73, 77, 121, 146, 154, 191, 242, 382, 511, 803, 847, 1022, 1331, 1337, 1606, 1694, 2101, 2662, 2674, 4202, 5621, 8833, 9317, 11242, 13943, 14707, 17666, 18634, 23111, 27886, 29414, 46222, 61831, 97163, 97601, 123662, 153373, 161777, 194326, 195202, 254221, 306746, 323554, 508442, 680141, 1073611, 1360282, 1687103, 1779547, 2147222, 3374206, 3559094, 11809721, 18558133, 23619442, 37116266, 129906931, 259813862]

約数ペア:

[(1, 259813862), (2, 129906931), (7, 37116266), (11, 23619442), (14, 18558133), (22, 11809721), (73, 3559094), (77, 3374206), (121, 2147222), (146, 1779547), (154, 1687103), (191, 1360282), (242, 1073611), (382, 680141), (511, 508442), (803, 323554), (847, 306746), (1022, 254221), (1331, 195202), (1337, 194326), (1606, 161777), (1694, 153373), (2101, 123662), (2662, 97601), (2674, 97163), (4202, 61831), (5621, 46222), (8833, 29414), (9317, 27886), (11242, 23111), (13943, 18634), (14707, 17666)]