387248328

素因数分解:

$2^3\times 3^2\times {\mathrm{431}}^1\times {\mathrm{12479}}^1$

素因数の和:12922

約数の個数: 48

約数和(自身を含む): 1051315200

約数和(自身を除く): 664066872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 431, 862, 1293, 1724, 2586, 3448, 3879, 5172, 7758, 10344, 12479, 15516, 24958, 31032, 37437, 49916, 74874, 99832, 112311, 149748, 224622, 299496, 449244, 898488, 5378449, 10756898, 16135347, 21513796, 32270694, 43027592, 48406041, 64541388, 96812082, 129082776, 193624164, 387248328]

約数ペア:

[(1, 387248328), (2, 193624164), (3, 129082776), (4, 96812082), (6, 64541388), (8, 48406041), (9, 43027592), (12, 32270694), (18, 21513796), (24, 16135347), (36, 10756898), (72, 5378449), (431, 898488), (862, 449244), (1293, 299496), (1724, 224622), (2586, 149748), (3448, 112311), (3879, 99832), (5172, 74874), (7758, 49916), (10344, 37437), (12479, 31032), (15516, 24958)]