12722864

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 32140800

約数和(自身を除く): 19417936

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 56, 77, 88, 92, 112, 154, 161, 176, 184, 253, 308, 322, 368, 449, 506, 616, 644, 898, 1012, 1232, 1288, 1771, 1796, 2024, 2576, 3143, 3542, 3592, 4048, 4939, 6286, 7084, 7184, 9878, 10327, 12572, 14168, 19756, 20654, 25144, 28336, 34573, 39512, 41308, 50288, 69146, 72289, 79024, 82616, 113597, 138292, 144578, 165232, 227194, 276584, 289156, 454388, 553168, 578312, 795179, 908776, 1156624, 1590358, 1817552, 3180716, 6361432, 12722864]

約数ペア:

[(1, 12722864), (2, 6361432), (4, 3180716), (7, 1817552), (8, 1590358), (11, 1156624), (14, 908776), (16, 795179), (22, 578312), (23, 553168), (28, 454388), (44, 289156), (46, 276584), (56, 227194), (77, 165232), (88, 144578), (92, 138292), (112, 113597), (154, 82616), (161, 79024), (176, 72289), (184, 69146), (253, 50288), (308, 41308), (322, 39512), (368, 34573), (449, 28336), (506, 25144), (616, 20654), (644, 19756), (898, 14168), (1012, 12572), (1232, 10327), (1288, 9878), (1771, 7184), (1796, 7084), (2024, 6286), (2576, 4939), (3143, 4048), (3542, 3592)]