25604152

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 58106880

約数和(自身を除く): 32502728

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 103, 161, 184, 193, 206, 322, 386, 412, 644, 721, 772, 824, 1288, 1351, 1442, 1544, 2369, 2702, 2884, 4439, 4738, 5404, 5768, 8878, 9476, 10808, 16583, 17756, 18952, 19879, 31073, 33166, 35512, 39758, 62146, 66332, 79516, 124292, 132664, 139153, 159032, 248584, 278306, 457217, 556612, 914434, 1113224, 1828868, 3200519, 3657736, 6401038, 12802076, 25604152]

約数ペア:

[(1, 25604152), (2, 12802076), (4, 6401038), (7, 3657736), (8, 3200519), (14, 1828868), (23, 1113224), (28, 914434), (46, 556612), (56, 457217), (92, 278306), (103, 248584), (161, 159032), (184, 139153), (193, 132664), (206, 124292), (322, 79516), (386, 66332), (412, 62146), (644, 39758), (721, 35512), (772, 33166), (824, 31073), (1288, 19879), (1351, 18952), (1442, 17756), (1544, 16583), (2369, 10808), (2702, 9476), (2884, 8878), (4439, 5768), (4738, 5404)]