128520544

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7621}}^1$

素因数の和:7679

約数の個数: 48

約数和(自身を含む): 276587136

約数和(自身を除く): 148066592

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 2108, 4216, 7621, 8432, 15242, 16864, 30484, 60968, 121936, 129557, 236251, 243872, 259114, 472502, 518228, 945004, 1036456, 1890008, 2072912, 3780016, 4016267, 4145824, 7560032, 8032534, 16065068, 32130136, 64260272, 128520544]

約数ペア:

[(1, 128520544), (2, 64260272), (4, 32130136), (8, 16065068), (16, 8032534), (17, 7560032), (31, 4145824), (32, 4016267), (34, 3780016), (62, 2072912), (68, 1890008), (124, 1036456), (136, 945004), (248, 518228), (272, 472502), (496, 259114), (527, 243872), (544, 236251), (992, 129557), (1054, 121936), (2108, 60968), (4216, 30484), (7621, 16864), (8432, 15242)]