161767424

素因数分解:

$2^{13}\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 168

約数和(自身を含む): 418356288

約数和(自身を除く): 256588864

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 64, 91, 98, 104, 112, 124, 128, 182, 196, 208, 217, 224, 248, 256, 364, 392, 403, 416, 434, 448, 496, 512, 637, 728, 784, 806, 832, 868, 896, 992, 1024, 1274, 1456, 1519, 1568, 1612, 1664, 1736, 1792, 1984, 2048, 2548, 2821, 2912, 3038, 3136, 3224, 3328, 3472, 3584, 3968, 4096, 5096, 5642, 5824, 6076, 6272, 6448, 6656, 6944, 7168, 7936, 8192, 10192, 11284, 11648, 12152, 12544, 12896, 13312, 13888, 14336, 15872, 19747, 20384, 22568, 23296, 24304, 25088, 25792, 26624, 27776, 28672, 31744, 39494, 40768, 45136, 46592, 48608, 50176, 51584, 53248, 55552, 57344, 63488, 78988, 81536, 90272, 93184, 97216, 100352, 103168, 106496, 111104, 126976, 157976, 163072, 180544, 186368, 194432, 200704, 206336, 222208, 253952, 315952, 326144, 361088, 372736, 388864, 401408, 412672, 444416, 631904, 652288, 722176, 745472, 777728, 825344, 888832, 1263808, 1304576, 1444352, 1555456, 1650688, 1777664, 2527616, 2609152, 2888704, 3110912, 3301376, 5055232, 5218304, 5777408, 6221824, 10110464, 11554816, 12443648, 20220928, 23109632, 40441856, 80883712, 161767424]

約数ペア:

[(1, 161767424), (2, 80883712), (4, 40441856), (7, 23109632), (8, 20220928), (13, 12443648), (14, 11554816), (16, 10110464), (26, 6221824), (28, 5777408), (31, 5218304), (32, 5055232), (49, 3301376), (52, 3110912), (56, 2888704), (62, 2609152), (64, 2527616), (91, 1777664), (98, 1650688), (104, 1555456), (112, 1444352), (124, 1304576), (128, 1263808), (182, 888832), (196, 825344), (208, 777728), (217, 745472), (224, 722176), (248, 652288), (256, 631904), (364, 444416), (392, 412672), (403, 401408), (416, 388864), (434, 372736), (448, 361088), (496, 326144), (512, 315952), (637, 253952), (728, 222208), (784, 206336), (806, 200704), (832, 194432), (868, 186368), (896, 180544), (992, 163072), (1024, 157976), (1274, 126976), (1456, 111104), (1519, 106496), (1568, 103168), (1612, 100352), (1664, 97216), (1736, 93184), (1792, 90272), (1984, 81536), (2048, 78988), (2548, 63488), (2821, 57344), (2912, 55552), (3038, 53248), (3136, 51584), (3224, 50176), (3328, 48608), (3472, 46592), (3584, 45136), (3968, 40768), (4096, 39494), (5096, 31744), (5642, 28672), (5824, 27776), (6076, 26624), (6272, 25792), (6448, 25088), (6656, 24304), (6944, 23296), (7168, 22568), (7936, 20384), (8192, 19747), (10192, 15872), (11284, 14336), (11648, 13888), (12152, 13312), (12544, 12896)]