646890144

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{217369}}^1$

素因数の和:217413

約数の個数: 48

約数和(自身を含む): 1752871680

約数和(自身を除く): 1105981536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 217369, 434738, 652107, 869476, 1304214, 1738952, 2608428, 3477904, 5216856, 6738439, 6955808, 10433712, 13476878, 20215317, 20867424, 26953756, 40430634, 53907512, 80861268, 107815024, 161722536, 215630048, 323445072, 646890144]

約数ペア:

[(1, 646890144), (2, 323445072), (3, 215630048), (4, 161722536), (6, 107815024), (8, 80861268), (12, 53907512), (16, 40430634), (24, 26953756), (31, 20867424), (32, 20215317), (48, 13476878), (62, 10433712), (93, 6955808), (96, 6738439), (124, 5216856), (186, 3477904), (248, 2608428), (372, 1738952), (496, 1304214), (744, 869476), (992, 652107), (1488, 434738), (2976, 217369)]