289306864

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{523}}^1$

素因数の和:998

約数の個数: 80

約数和(自身を含む): 701740800

約数和(自身を除く): 412433936

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 449, 523, 616, 898, 1046, 1232, 1796, 2092, 3143, 3592, 3661, 4184, 4939, 5753, 6286, 7184, 7322, 8368, 9878, 11506, 12572, 14644, 19756, 23012, 25144, 29288, 34573, 39512, 40271, 46024, 50288, 58576, 69146, 79024, 80542, 92048, 138292, 161084, 234827, 276584, 322168, 469654, 553168, 644336, 939308, 1643789, 1878616, 2583097, 3287578, 3757232, 5166194, 6575156, 10332388, 13150312, 18081679, 20664776, 26300624, 36163358, 41329552, 72326716, 144653432, 289306864]

約数ペア:

[(1, 289306864), (2, 144653432), (4, 72326716), (7, 41329552), (8, 36163358), (11, 26300624), (14, 20664776), (16, 18081679), (22, 13150312), (28, 10332388), (44, 6575156), (56, 5166194), (77, 3757232), (88, 3287578), (112, 2583097), (154, 1878616), (176, 1643789), (308, 939308), (449, 644336), (523, 553168), (616, 469654), (898, 322168), (1046, 276584), (1232, 234827), (1796, 161084), (2092, 138292), (3143, 92048), (3592, 80542), (3661, 79024), (4184, 69146), (4939, 58576), (5753, 50288), (6286, 46024), (7184, 40271), (7322, 39512), (8368, 34573), (9878, 29288), (11506, 25144), (12572, 23012), (14644, 19756)]