21490862592

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{451337}}^1$

素因数の和:451389

約数の個数: 80

約数和(自身を含む): 59100003072

約数和(自身を除く): 37609140480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 512, 744, 768, 992, 1488, 1536, 1984, 2976, 3968, 5952, 7936, 11904, 15872, 23808, 47616, 451337, 902674, 1354011, 1805348, 2708022, 3610696, 5416044, 7221392, 10832088, 13991447, 14442784, 21664176, 27982894, 28885568, 41974341, 43328352, 55965788, 57771136, 83948682, 86656704, 111931576, 115542272, 167897364, 173313408, 223863152, 231084544, 335794728, 346626816, 447726304, 671589456, 693253632, 895452608, 1343178912, 1790905216, 2686357824, 3581810432, 5372715648, 7163620864, 10745431296, 21490862592]

約数ペア:

[(1, 21490862592), (2, 10745431296), (3, 7163620864), (4, 5372715648), (6, 3581810432), (8, 2686357824), (12, 1790905216), (16, 1343178912), (24, 895452608), (31, 693253632), (32, 671589456), (48, 447726304), (62, 346626816), (64, 335794728), (93, 231084544), (96, 223863152), (124, 173313408), (128, 167897364), (186, 115542272), (192, 111931576), (248, 86656704), (256, 83948682), (372, 57771136), (384, 55965788), (496, 43328352), (512, 41974341), (744, 28885568), (768, 27982894), (992, 21664176), (1488, 14442784), (1536, 13991447), (1984, 10832088), (2976, 7221392), (3968, 5416044), (5952, 3610696), (7936, 2708022), (11904, 1805348), (15872, 1354011), (23808, 902674), (47616, 451337)]