641568576

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:317

約数の個数: 224

約数和(自身を含む): 1990904832

約数和(自身を除く): 1349336256

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 102, 107, 132, 136, 167, 176, 187, 192, 204, 214, 264, 272, 321, 334, 352, 374, 408, 428, 501, 528, 544, 561, 642, 668, 704, 748, 816, 856, 1002, 1056, 1088, 1122, 1177, 1284, 1336, 1496, 1632, 1712, 1819, 1837, 2004, 2112, 2244, 2354, 2568, 2672, 2839, 2992, 3264, 3424, 3531, 3638, 3674, 4008, 4488, 4708, 5136, 5344, 5457, 5511, 5678, 5984, 6848, 7062, 7276, 7348, 8016, 8517, 8976, 9416, 10272, 10688, 10914, 11022, 11356, 11968, 14124, 14552, 14696, 16032, 17034, 17869, 17952, 18832, 20009, 20544, 21828, 22044, 22712, 28248, 29104, 29392, 31229, 32064, 34068, 35738, 35904, 37664, 40018, 43656, 44088, 45424, 53607, 56496, 58208, 58784, 60027, 62458, 68136, 71476, 75328, 80036, 87312, 88176, 90848, 93687, 107214, 112992, 116416, 117568, 120054, 124916, 136272, 142952, 160072, 174624, 176352, 181696, 187374, 196559, 214428, 225984, 240108, 249832, 272544, 285904, 303773, 320144, 349248, 352704, 374748, 393118, 428856, 480216, 499664, 545088, 571808, 589677, 607546, 640288, 749496, 786236, 857712, 911319, 960432, 999328, 1143616, 1179354, 1215092, 1280576, 1498992, 1572472, 1715424, 1822638, 1920864, 1998656, 2358708, 2430184, 2997984, 3144944, 3341503, 3430848, 3645276, 3841728, 4717416, 4860368, 5995968, 6289888, 6683006, 7290552, 9434832, 9720736, 10024509, 12579776, 13366012, 14581104, 18869664, 19441472, 20049018, 26732024, 29162208, 37739328, 40098036, 53464048, 58324416, 80196072, 106928096, 160392144, 213856192, 320784288, 641568576]

約数ペア:

[(1, 641568576), (2, 320784288), (3, 213856192), (4, 160392144), (6, 106928096), (8, 80196072), (11, 58324416), (12, 53464048), (16, 40098036), (17, 37739328), (22, 29162208), (24, 26732024), (32, 20049018), (33, 19441472), (34, 18869664), (44, 14581104), (48, 13366012), (51, 12579776), (64, 10024509), (66, 9720736), (68, 9434832), (88, 7290552), (96, 6683006), (102, 6289888), (107, 5995968), (132, 4860368), (136, 4717416), (167, 3841728), (176, 3645276), (187, 3430848), (192, 3341503), (204, 3144944), (214, 2997984), (264, 2430184), (272, 2358708), (321, 1998656), (334, 1920864), (352, 1822638), (374, 1715424), (408, 1572472), (428, 1498992), (501, 1280576), (528, 1215092), (544, 1179354), (561, 1143616), (642, 999328), (668, 960432), (704, 911319), (748, 857712), (816, 786236), (856, 749496), (1002, 640288), (1056, 607546), (1088, 589677), (1122, 571808), (1177, 545088), (1284, 499664), (1336, 480216), (1496, 428856), (1632, 393118), (1712, 374748), (1819, 352704), (1837, 349248), (2004, 320144), (2112, 303773), (2244, 285904), (2354, 272544), (2568, 249832), (2672, 240108), (2839, 225984), (2992, 214428), (3264, 196559), (3424, 187374), (3531, 181696), (3638, 176352), (3674, 174624), (4008, 160072), (4488, 142952), (4708, 136272), (5136, 124916), (5344, 120054), (5457, 117568), (5511, 116416), (5678, 112992), (5984, 107214), (6848, 93687), (7062, 90848), (7276, 88176), (7348, 87312), (8016, 80036), (8517, 75328), (8976, 71476), (9416, 68136), (10272, 62458), (10688, 60027), (10914, 58784), (11022, 58208), (11356, 56496), (11968, 53607), (14124, 45424), (14552, 44088), (14696, 43656), (16032, 40018), (17034, 37664), (17869, 35904), (17952, 35738), (18832, 34068), (20009, 32064), (20544, 31229), (21828, 29392), (22044, 29104), (22712, 28248)]