1222236576

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1999}}^1$

素因数の和:2219

約数の個数: 144

約数和(自身を含む): 3813264000

約数和(自身を除く): 2591027424

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 193, 198, 264, 288, 352, 386, 396, 528, 579, 772, 792, 1056, 1158, 1544, 1584, 1737, 1999, 2123, 2316, 3088, 3168, 3474, 3998, 4246, 4632, 5997, 6176, 6369, 6948, 7996, 8492, 9264, 11994, 12738, 13896, 15992, 16984, 17991, 18528, 19107, 21989, 23988, 25476, 27792, 31984, 33968, 35982, 38214, 43978, 47976, 50952, 55584, 63968, 65967, 67936, 71964, 76428, 87956, 95952, 101904, 131934, 143928, 152856, 175912, 191904, 197901, 203808, 263868, 287856, 305712, 351824, 385807, 395802, 527736, 575712, 611424, 703648, 771614, 791604, 1055472, 1157421, 1543228, 1583208, 2110944, 2314842, 3086456, 3166416, 3472263, 4243877, 4629684, 6172912, 6332832, 6944526, 8487754, 9259368, 12345824, 12731631, 13889052, 16975508, 18518736, 25463262, 27778104, 33951016, 37037472, 38194893, 50926524, 55556208, 67902032, 76389786, 101853048, 111112416, 135804064, 152779572, 203706096, 305559144, 407412192, 611118288, 1222236576]

約数ペア:

[(1, 1222236576), (2, 611118288), (3, 407412192), (4, 305559144), (6, 203706096), (8, 152779572), (9, 135804064), (11, 111112416), (12, 101853048), (16, 76389786), (18, 67902032), (22, 55556208), (24, 50926524), (32, 38194893), (33, 37037472), (36, 33951016), (44, 27778104), (48, 25463262), (66, 18518736), (72, 16975508), (88, 13889052), (96, 12731631), (99, 12345824), (132, 9259368), (144, 8487754), (176, 6944526), (193, 6332832), (198, 6172912), (264, 4629684), (288, 4243877), (352, 3472263), (386, 3166416), (396, 3086456), (528, 2314842), (579, 2110944), (772, 1583208), (792, 1543228), (1056, 1157421), (1158, 1055472), (1544, 791604), (1584, 771614), (1737, 703648), (1999, 611424), (2123, 575712), (2316, 527736), (3088, 395802), (3168, 385807), (3474, 351824), (3998, 305712), (4246, 287856), (4632, 263868), (5997, 203808), (6176, 197901), (6369, 191904), (6948, 175912), (7996, 152856), (8492, 143928), (9264, 131934), (11994, 101904), (12738, 95952), (13896, 87956), (15992, 76428), (16984, 71964), (17991, 67936), (18528, 65967), (19107, 63968), (21989, 55584), (23988, 50952), (25476, 47976), (27792, 43978), (31984, 38214), (33968, 35982)]