399264544

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{11071}}^1$

素因数の和:11118

約数の個数: 72

約数和(自身を含む): 954229248

約数和(自身を除く): 554964704

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 92, 98, 112, 161, 184, 196, 224, 322, 368, 392, 644, 736, 784, 1127, 1288, 1568, 2254, 2576, 4508, 5152, 9016, 11071, 18032, 22142, 36064, 44284, 77497, 88568, 154994, 177136, 254633, 309988, 354272, 509266, 542479, 619976, 1018532, 1084958, 1239952, 1782431, 2037064, 2169916, 2479904, 3564862, 4074128, 4339832, 7129724, 8148256, 8679664, 12477017, 14259448, 17359328, 24954034, 28518896, 49908068, 57037792, 99816136, 199632272, 399264544]

約数ペア:

[(1, 399264544), (2, 199632272), (4, 99816136), (7, 57037792), (8, 49908068), (14, 28518896), (16, 24954034), (23, 17359328), (28, 14259448), (32, 12477017), (46, 8679664), (49, 8148256), (56, 7129724), (92, 4339832), (98, 4074128), (112, 3564862), (161, 2479904), (184, 2169916), (196, 2037064), (224, 1782431), (322, 1239952), (368, 1084958), (392, 1018532), (644, 619976), (736, 542479), (784, 509266), (1127, 354272), (1288, 309988), (1568, 254633), (2254, 177136), (2576, 154994), (4508, 88568), (5152, 77497), (9016, 44284), (11071, 36064), (18032, 22142)]