398574912

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2099}}^1$

素因数の和:2180

約数の個数: 112

約数和(自身を含む): 1126540800

約数和(自身を除く): 727965888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 43, 46, 48, 64, 69, 86, 92, 96, 129, 138, 172, 184, 192, 258, 276, 344, 368, 516, 552, 688, 736, 989, 1032, 1104, 1376, 1472, 1978, 2064, 2099, 2208, 2752, 2967, 3956, 4128, 4198, 4416, 5934, 6297, 7912, 8256, 8396, 11868, 12594, 15824, 16792, 23736, 25188, 31648, 33584, 47472, 48277, 50376, 63296, 67168, 90257, 94944, 96554, 100752, 134336, 144831, 180514, 189888, 193108, 201504, 270771, 289662, 361028, 386216, 403008, 541542, 579324, 722056, 772432, 1083084, 1158648, 1444112, 1544864, 2075911, 2166168, 2317296, 2888224, 3089728, 4151822, 4332336, 4634592, 5776448, 6227733, 8303644, 8664672, 9269184, 12455466, 16607288, 17329344, 24910932, 33214576, 49821864, 66429152, 99643728, 132858304, 199287456, 398574912]

約数ペア:

[(1, 398574912), (2, 199287456), (3, 132858304), (4, 99643728), (6, 66429152), (8, 49821864), (12, 33214576), (16, 24910932), (23, 17329344), (24, 16607288), (32, 12455466), (43, 9269184), (46, 8664672), (48, 8303644), (64, 6227733), (69, 5776448), (86, 4634592), (92, 4332336), (96, 4151822), (129, 3089728), (138, 2888224), (172, 2317296), (184, 2166168), (192, 2075911), (258, 1544864), (276, 1444112), (344, 1158648), (368, 1083084), (516, 772432), (552, 722056), (688, 579324), (736, 541542), (989, 403008), (1032, 386216), (1104, 361028), (1376, 289662), (1472, 270771), (1978, 201504), (2064, 193108), (2099, 189888), (2208, 180514), (2752, 144831), (2967, 134336), (3956, 100752), (4128, 96554), (4198, 94944), (4416, 90257), (5934, 67168), (6297, 63296), (7912, 50376), (8256, 48277), (8396, 47472), (11868, 33584), (12594, 31648), (15824, 25188), (16792, 23736)]