664179712

素因数分解:

$2^{10}\times 7^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 176

約数和(自身を含む): 1624499200

約数和(自身を除く): 960319488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 61, 62, 64, 98, 112, 122, 124, 128, 196, 217, 224, 244, 248, 256, 343, 392, 427, 434, 448, 488, 496, 512, 686, 784, 854, 868, 896, 976, 992, 1024, 1372, 1519, 1568, 1708, 1736, 1792, 1891, 1952, 1984, 2744, 2989, 3038, 3136, 3416, 3472, 3584, 3782, 3904, 3968, 5488, 5978, 6076, 6272, 6832, 6944, 7168, 7564, 7808, 7936, 10633, 10976, 11956, 12152, 12544, 13237, 13664, 13888, 15128, 15616, 15872, 20923, 21266, 21952, 23912, 24304, 25088, 26474, 27328, 27776, 30256, 31232, 31744, 41846, 42532, 43904, 47824, 48608, 50176, 52948, 54656, 55552, 60512, 62464, 83692, 85064, 87808, 92659, 95648, 97216, 105896, 109312, 111104, 121024, 167384, 170128, 175616, 185318, 191296, 194432, 211792, 218624, 222208, 242048, 334768, 340256, 351232, 370636, 382592, 388864, 423584, 437248, 484096, 648613, 669536, 680512, 741272, 765184, 777728, 847168, 968192, 1297226, 1339072, 1361024, 1482544, 1530368, 1555456, 1694336, 1936384, 2594452, 2678144, 2722048, 2965088, 3060736, 3388672, 5188904, 5356288, 5444096, 5930176, 6777344, 10377808, 10712576, 10888192, 11860352, 13554688, 20755616, 21425152, 23720704, 41511232, 47441408, 83022464, 94882816, 166044928, 332089856, 664179712]

約数ペア:

[(1, 664179712), (2, 332089856), (4, 166044928), (7, 94882816), (8, 83022464), (14, 47441408), (16, 41511232), (28, 23720704), (31, 21425152), (32, 20755616), (49, 13554688), (56, 11860352), (61, 10888192), (62, 10712576), (64, 10377808), (98, 6777344), (112, 5930176), (122, 5444096), (124, 5356288), (128, 5188904), (196, 3388672), (217, 3060736), (224, 2965088), (244, 2722048), (248, 2678144), (256, 2594452), (343, 1936384), (392, 1694336), (427, 1555456), (434, 1530368), (448, 1482544), (488, 1361024), (496, 1339072), (512, 1297226), (686, 968192), (784, 847168), (854, 777728), (868, 765184), (896, 741272), (976, 680512), (992, 669536), (1024, 648613), (1372, 484096), (1519, 437248), (1568, 423584), (1708, 388864), (1736, 382592), (1792, 370636), (1891, 351232), (1952, 340256), (1984, 334768), (2744, 242048), (2989, 222208), (3038, 218624), (3136, 211792), (3416, 194432), (3472, 191296), (3584, 185318), (3782, 175616), (3904, 170128), (3968, 167384), (5488, 121024), (5978, 111104), (6076, 109312), (6272, 105896), (6832, 97216), (6944, 95648), (7168, 92659), (7564, 87808), (7808, 85064), (7936, 83692), (10633, 62464), (10976, 60512), (11956, 55552), (12152, 54656), (12544, 52948), (13237, 50176), (13664, 48608), (13888, 47824), (15128, 43904), (15616, 42532), (15872, 41846), (20923, 31744), (21266, 31232), (21952, 30256), (23912, 27776), (24304, 27328), (25088, 26474)]