720296478

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{8641}}^1$

素因数の和:9081

約数の個数: 48

約数和(自身を含む): 1706760432

約数和(自身を除く): 986463954

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 421, 842, 1263, 2526, 3789, 4631, 7578, 8641, 9262, 13893, 17282, 25923, 27786, 41679, 51846, 77769, 83358, 95051, 155538, 190102, 285153, 570306, 855459, 1710918, 3637861, 7275722, 10913583, 21827166, 32740749, 40016471, 65481498, 80032942, 120049413, 240098826, 360148239, 720296478]

約数ペア:

[(1, 720296478), (2, 360148239), (3, 240098826), (6, 120049413), (9, 80032942), (11, 65481498), (18, 40016471), (22, 32740749), (33, 21827166), (66, 10913583), (99, 7275722), (198, 3637861), (421, 1710918), (842, 855459), (1263, 570306), (2526, 285153), (3789, 190102), (4631, 155538), (7578, 95051), (8641, 83358), (9262, 77769), (13893, 51846), (17282, 41679), (25923, 27786)]