128555712

素因数分解:

$2^6\times 3^2\times {\mathrm{83}}^1\times {\mathrm{2689}}^1$

素因数の和:2790

約数の個数: 84

約数和(自身を含む): 373059960

約数和(自身を除く): 244504248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 83, 96, 144, 166, 192, 249, 288, 332, 498, 576, 664, 747, 996, 1328, 1494, 1992, 2656, 2689, 2988, 3984, 5312, 5378, 5976, 7968, 8067, 10756, 11952, 15936, 16134, 21512, 23904, 24201, 32268, 43024, 47808, 48402, 64536, 86048, 96804, 129072, 172096, 193608, 223187, 258144, 387216, 446374, 516288, 669561, 774432, 892748, 1339122, 1548864, 1785496, 2008683, 2678244, 3570992, 4017366, 5356488, 7141984, 8034732, 10712976, 14283968, 16069464, 21425952, 32138928, 42851904, 64277856, 128555712]

約数ペア:

[(1, 128555712), (2, 64277856), (3, 42851904), (4, 32138928), (6, 21425952), (8, 16069464), (9, 14283968), (12, 10712976), (16, 8034732), (18, 7141984), (24, 5356488), (32, 4017366), (36, 3570992), (48, 2678244), (64, 2008683), (72, 1785496), (83, 1548864), (96, 1339122), (144, 892748), (166, 774432), (192, 669561), (249, 516288), (288, 446374), (332, 387216), (498, 258144), (576, 223187), (664, 193608), (747, 172096), (996, 129072), (1328, 96804), (1494, 86048), (1992, 64536), (2656, 48402), (2689, 47808), (2988, 43024), (3984, 32268), (5312, 24201), (5378, 23904), (5976, 21512), (7968, 16134), (8067, 15936), (10756, 11952)]