8451856

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 20784384

約数和(自身を除く): 12332528

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 34, 46, 56, 68, 92, 112, 119, 136, 161, 184, 193, 238, 272, 322, 368, 386, 391, 476, 644, 772, 782, 952, 1288, 1351, 1544, 1564, 1904, 2576, 2702, 2737, 3088, 3128, 3281, 4439, 5404, 5474, 6256, 6562, 8878, 10808, 10948, 13124, 17756, 21616, 21896, 22967, 26248, 31073, 35512, 43792, 45934, 52496, 62146, 71024, 75463, 91868, 124292, 150926, 183736, 248584, 301852, 367472, 497168, 528241, 603704, 1056482, 1207408, 2112964, 4225928, 8451856]

約数ペア:

[(1, 8451856), (2, 4225928), (4, 2112964), (7, 1207408), (8, 1056482), (14, 603704), (16, 528241), (17, 497168), (23, 367472), (28, 301852), (34, 248584), (46, 183736), (56, 150926), (68, 124292), (92, 91868), (112, 75463), (119, 71024), (136, 62146), (161, 52496), (184, 45934), (193, 43792), (238, 35512), (272, 31073), (322, 26248), (368, 22967), (386, 21896), (391, 21616), (476, 17756), (644, 13124), (772, 10948), (782, 10808), (952, 8878), (1288, 6562), (1351, 6256), (1544, 5474), (1564, 5404), (1904, 4439), (2576, 3281), (2702, 3128), (2737, 3088)]