128423808

素因数分解:

$2^7\times 3^2\times {\mathrm{41}}^1\times {\mathrm{2719}}^1$

素因数の和:2780

約数の個数: 96

約数和(自身を含む): 378705600

約数和(自身を除く): 250281792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 64, 72, 82, 96, 123, 128, 144, 164, 192, 246, 288, 328, 369, 384, 492, 576, 656, 738, 984, 1152, 1312, 1476, 1968, 2624, 2719, 2952, 3936, 5248, 5438, 5904, 7872, 8157, 10876, 11808, 15744, 16314, 21752, 23616, 24471, 32628, 43504, 47232, 48942, 65256, 87008, 97884, 111479, 130512, 174016, 195768, 222958, 261024, 334437, 348032, 391536, 445916, 522048, 668874, 783072, 891832, 1003311, 1044096, 1337748, 1566144, 1783664, 2006622, 2675496, 3132288, 3567328, 4013244, 5350992, 7134656, 8026488, 10701984, 14269312, 16052976, 21403968, 32105952, 42807936, 64211904, 128423808]

約数ペア:

[(1, 128423808), (2, 64211904), (3, 42807936), (4, 32105952), (6, 21403968), (8, 16052976), (9, 14269312), (12, 10701984), (16, 8026488), (18, 7134656), (24, 5350992), (32, 4013244), (36, 3567328), (41, 3132288), (48, 2675496), (64, 2006622), (72, 1783664), (82, 1566144), (96, 1337748), (123, 1044096), (128, 1003311), (144, 891832), (164, 783072), (192, 668874), (246, 522048), (288, 445916), (328, 391536), (369, 348032), (384, 334437), (492, 261024), (576, 222958), (656, 195768), (738, 174016), (984, 130512), (1152, 111479), (1312, 97884), (1476, 87008), (1968, 65256), (2624, 48942), (2719, 47232), (2952, 43504), (3936, 32628), (5248, 24471), (5438, 23616), (5904, 21752), (7872, 16314), (8157, 15744), (10876, 11808)]