664208688

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:528

約数の個数: 240

約数和(自身を含む): 2142640640

約数和(自身を除く): 1478431952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 19, 22, 24, 26, 33, 38, 39, 44, 48, 52, 57, 66, 76, 78, 88, 104, 114, 121, 132, 143, 152, 156, 176, 208, 209, 228, 242, 247, 264, 286, 304, 312, 363, 418, 429, 456, 463, 484, 494, 528, 572, 624, 627, 726, 741, 836, 858, 912, 926, 968, 988, 1144, 1254, 1389, 1452, 1482, 1573, 1672, 1716, 1852, 1936, 1976, 2288, 2299, 2508, 2717, 2778, 2904, 2964, 3146, 3344, 3432, 3704, 3952, 4598, 4719, 5016, 5093, 5434, 5556, 5808, 5928, 6019, 6292, 6864, 6897, 7408, 8151, 8797, 9196, 9438, 10032, 10186, 10868, 11112, 11856, 12038, 12584, 13794, 15279, 16302, 17594, 18057, 18392, 18876, 20372, 21736, 22224, 24076, 25168, 26391, 27588, 29887, 30558, 32604, 35188, 36114, 36784, 37752, 40744, 43472, 48152, 52782, 55176, 56023, 59774, 61116, 65208, 66209, 70376, 72228, 75504, 81488, 89661, 96304, 96767, 105564, 110352, 112046, 114361, 119548, 122232, 130416, 132418, 140752, 144456, 168069, 179322, 193534, 198627, 211128, 224092, 228722, 239096, 244464, 264836, 288912, 290301, 336138, 343083, 358644, 387068, 397254, 422256, 448184, 457444, 478192, 529672, 580602, 672276, 686166, 717288, 728299, 774136, 794508, 896368, 914888, 1059344, 1064437, 1161204, 1257971, 1344552, 1372332, 1434576, 1456598, 1548272, 1589016, 1829776, 2128874, 2184897, 2322408, 2515942, 2689104, 2744664, 2913196, 3178032, 3193311, 3773913, 4257748, 4369794, 4644816, 5031884, 5489328, 5826392, 6386622, 7547826, 8515496, 8739588, 10063768, 11652784, 12773244, 13837681, 15095652, 17030992, 17479176, 20127536, 25546488, 27675362, 30191304, 34958352, 41513043, 51092976, 55350724, 60382608, 83026086, 110701448, 166052172, 221402896, 332104344, 664208688]

約数ペア:

[(1, 664208688), (2, 332104344), (3, 221402896), (4, 166052172), (6, 110701448), (8, 83026086), (11, 60382608), (12, 55350724), (13, 51092976), (16, 41513043), (19, 34958352), (22, 30191304), (24, 27675362), (26, 25546488), (33, 20127536), (38, 17479176), (39, 17030992), (44, 15095652), (48, 13837681), (52, 12773244), (57, 11652784), (66, 10063768), (76, 8739588), (78, 8515496), (88, 7547826), (104, 6386622), (114, 5826392), (121, 5489328), (132, 5031884), (143, 4644816), (152, 4369794), (156, 4257748), (176, 3773913), (208, 3193311), (209, 3178032), (228, 2913196), (242, 2744664), (247, 2689104), (264, 2515942), (286, 2322408), (304, 2184897), (312, 2128874), (363, 1829776), (418, 1589016), (429, 1548272), (456, 1456598), (463, 1434576), (484, 1372332), (494, 1344552), (528, 1257971), (572, 1161204), (624, 1064437), (627, 1059344), (726, 914888), (741, 896368), (836, 794508), (858, 774136), (912, 728299), (926, 717288), (968, 686166), (988, 672276), (1144, 580602), (1254, 529672), (1389, 478192), (1452, 457444), (1482, 448184), (1573, 422256), (1672, 397254), (1716, 387068), (1852, 358644), (1936, 343083), (1976, 336138), (2288, 290301), (2299, 288912), (2508, 264836), (2717, 244464), (2778, 239096), (2904, 228722), (2964, 224092), (3146, 211128), (3344, 198627), (3432, 193534), (3704, 179322), (3952, 168069), (4598, 144456), (4719, 140752), (5016, 132418), (5093, 130416), (5434, 122232), (5556, 119548), (5808, 114361), (5928, 112046), (6019, 110352), (6292, 105564), (6864, 96767), (6897, 96304), (7408, 89661), (8151, 81488), (8797, 75504), (9196, 72228), (9438, 70376), (10032, 66209), (10186, 65208), (10868, 61116), (11112, 59774), (11856, 56023), (12038, 55176), (12584, 52782), (13794, 48152), (15279, 43472), (16302, 40744), (17594, 37752), (18057, 36784), (18392, 36114), (18876, 35188), (20372, 32604), (21736, 30558), (22224, 29887), (24076, 27588), (25168, 26391)]