25657728

素因数分解:

$2^7\times 3^1\times {\mathrm{109}}^1\times {\mathrm{613}}^1$

素因数の和:739

約数の個数: 64

約数和(自身を含む): 68890800

約数和(自身を除く): 43233072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 109, 128, 192, 218, 327, 384, 436, 613, 654, 872, 1226, 1308, 1744, 1839, 2452, 2616, 3488, 3678, 4904, 5232, 6976, 7356, 9808, 10464, 13952, 14712, 19616, 20928, 29424, 39232, 41856, 58848, 66817, 78464, 117696, 133634, 200451, 235392, 267268, 400902, 534536, 801804, 1069072, 1603608, 2138144, 3207216, 4276288, 6414432, 8552576, 12828864, 25657728]

約数ペア:

[(1, 25657728), (2, 12828864), (3, 8552576), (4, 6414432), (6, 4276288), (8, 3207216), (12, 2138144), (16, 1603608), (24, 1069072), (32, 801804), (48, 534536), (64, 400902), (96, 267268), (109, 235392), (128, 200451), (192, 133634), (218, 117696), (327, 78464), (384, 66817), (436, 58848), (613, 41856), (654, 39232), (872, 29424), (1226, 20928), (1308, 19616), (1744, 14712), (1839, 13952), (2452, 10464), (2616, 9808), (3488, 7356), (3678, 6976), (4904, 5232)]