275862258

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{257}}^1\times {\mathrm{1217}}^1$

素因数の和:1496

約数の個数: 72

約数和(自身を含む): 698564412

約数和(自身を除く): 422702154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 257, 294, 441, 514, 771, 882, 1217, 1542, 1799, 2313, 2434, 3598, 3651, 4626, 5397, 7302, 8519, 10794, 10953, 12593, 16191, 17038, 21906, 25186, 25557, 32382, 37779, 51114, 59633, 75558, 76671, 113337, 119266, 153342, 178899, 226674, 312769, 357798, 536697, 625538, 938307, 1073394, 1876614, 2189383, 2814921, 4378766, 5629842, 6568149, 13136298, 15325681, 19704447, 30651362, 39408894, 45977043, 91954086, 137931129, 275862258]

約数ペア:

[(1, 275862258), (2, 137931129), (3, 91954086), (6, 45977043), (7, 39408894), (9, 30651362), (14, 19704447), (18, 15325681), (21, 13136298), (42, 6568149), (49, 5629842), (63, 4378766), (98, 2814921), (126, 2189383), (147, 1876614), (257, 1073394), (294, 938307), (441, 625538), (514, 536697), (771, 357798), (882, 312769), (1217, 226674), (1542, 178899), (1799, 153342), (2313, 119266), (2434, 113337), (3598, 76671), (3651, 75558), (4626, 59633), (5397, 51114), (7302, 37779), (8519, 32382), (10794, 25557), (10953, 25186), (12593, 21906), (16191, 17038)]