639019392

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:865

約数の個数: 192

約数和(自身を含む): 1977922800

約数和(自身を除く): 1338903408

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, 121, 128, 132, 136, 176, 187, 192, 204, 242, 264, 272, 352, 363, 374, 384, 408, 484, 528, 544, 561, 704, 726, 748, 809, 816, 968, 1056, 1088, 1122, 1408, 1452, 1496, 1618, 1632, 1936, 2057, 2112, 2176, 2244, 2427, 2904, 2992, 3236, 3264, 3872, 4114, 4224, 4488, 4854, 5808, 5984, 6171, 6472, 6528, 7744, 8228, 8899, 8976, 9708, 11616, 11968, 12342, 12944, 13753, 15488, 16456, 17798, 17952, 19416, 23232, 23936, 24684, 25888, 26697, 27506, 32912, 35596, 35904, 38832, 41259, 46464, 49368, 51776, 53394, 55012, 65824, 71192, 71808, 77664, 82518, 97889, 98736, 103552, 106788, 110024, 131648, 142384, 151283, 155328, 165036, 195778, 197472, 213576, 220048, 263296, 284768, 293667, 302566, 310656, 330072, 391556, 394944, 427152, 440096, 453849, 569536, 587334, 605132, 660144, 783112, 789888, 854304, 880192, 907698, 1139072, 1174668, 1210264, 1320288, 1566224, 1664113, 1708608, 1760384, 1815396, 2349336, 2420528, 2640576, 3132448, 3328226, 3417216, 3630792, 4698672, 4841056, 4992339, 5281152, 6264896, 6656452, 7261584, 9397344, 9682112, 9984678, 12529792, 13312904, 14523168, 18794688, 19364224, 19969356, 26625808, 29046336, 37589376, 39938712, 53251616, 58092672, 79877424, 106503232, 159754848, 213006464, 319509696, 639019392]

約数ペア:

[(1, 639019392), (2, 319509696), (3, 213006464), (4, 159754848), (6, 106503232), (8, 79877424), (11, 58092672), (12, 53251616), (16, 39938712), (17, 37589376), (22, 29046336), (24, 26625808), (32, 19969356), (33, 19364224), (34, 18794688), (44, 14523168), (48, 13312904), (51, 12529792), (64, 9984678), (66, 9682112), (68, 9397344), (88, 7261584), (96, 6656452), (102, 6264896), (121, 5281152), (128, 4992339), (132, 4841056), (136, 4698672), (176, 3630792), (187, 3417216), (192, 3328226), (204, 3132448), (242, 2640576), (264, 2420528), (272, 2349336), (352, 1815396), (363, 1760384), (374, 1708608), (384, 1664113), (408, 1566224), (484, 1320288), (528, 1210264), (544, 1174668), (561, 1139072), (704, 907698), (726, 880192), (748, 854304), (809, 789888), (816, 783112), (968, 660144), (1056, 605132), (1088, 587334), (1122, 569536), (1408, 453849), (1452, 440096), (1496, 427152), (1618, 394944), (1632, 391556), (1936, 330072), (2057, 310656), (2112, 302566), (2176, 293667), (2244, 284768), (2427, 263296), (2904, 220048), (2992, 213576), (3236, 197472), (3264, 195778), (3872, 165036), (4114, 155328), (4224, 151283), (4488, 142384), (4854, 131648), (5808, 110024), (5984, 106788), (6171, 103552), (6472, 98736), (6528, 97889), (7744, 82518), (8228, 77664), (8899, 71808), (8976, 71192), (9708, 65824), (11616, 55012), (11968, 53394), (12342, 51776), (12944, 49368), (13753, 46464), (15488, 41259), (16456, 38832), (17798, 35904), (17952, 35596), (19416, 32912), (23232, 27506), (23936, 26697), (24684, 25888)]