391039488

素因数分解:

$2^9\times 3^5\times 7^1\times {\mathrm{449}}^1$

素因数の和:489

約数の個数: 240

約数和(自身を含む): 1340539200

約数和(自身を除く): 949499712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 243, 252, 256, 288, 324, 336, 378, 384, 432, 448, 449, 486, 504, 512, 567, 576, 648, 672, 756, 768, 864, 896, 898, 972, 1008, 1134, 1152, 1296, 1344, 1347, 1512, 1536, 1701, 1728, 1792, 1796, 1944, 2016, 2268, 2304, 2592, 2688, 2694, 3024, 3143, 3402, 3456, 3584, 3592, 3888, 4032, 4041, 4536, 4608, 5184, 5376, 5388, 6048, 6286, 6804, 6912, 7184, 7776, 8064, 8082, 9072, 9429, 10368, 10752, 10776, 12096, 12123, 12572, 13608, 13824, 14368, 15552, 16128, 16164, 18144, 18858, 20736, 21552, 24192, 24246, 25144, 27216, 28287, 28736, 31104, 32256, 32328, 36288, 36369, 37716, 41472, 43104, 48384, 48492, 50288, 54432, 56574, 57472, 62208, 64656, 72576, 72738, 75432, 84861, 86208, 96768, 96984, 100576, 108864, 109107, 113148, 114944, 124416, 129312, 145152, 145476, 150864, 169722, 172416, 193968, 201152, 217728, 218214, 226296, 229888, 254583, 258624, 290304, 290952, 301728, 339444, 344832, 387936, 402304, 435456, 436428, 452592, 509166, 517248, 581904, 603456, 678888, 689664, 763749, 775872, 804608, 870912, 872856, 905184, 1018332, 1034496, 1163808, 1206912, 1357776, 1527498, 1551744, 1609216, 1745712, 1810368, 2036664, 2068992, 2327616, 2413824, 2715552, 3054996, 3103488, 3491424, 3620736, 4073328, 4655232, 4827648, 5431104, 6109992, 6206976, 6982848, 7241472, 8146656, 9310464, 10862208, 12219984, 13965696, 14482944, 16293312, 18620928, 21724416, 24439968, 27931392, 32586624, 43448832, 48879936, 55862784, 65173248, 97759872, 130346496, 195519744, 391039488]

約数ペア:

[(1, 391039488), (2, 195519744), (3, 130346496), (4, 97759872), (6, 65173248), (7, 55862784), (8, 48879936), (9, 43448832), (12, 32586624), (14, 27931392), (16, 24439968), (18, 21724416), (21, 18620928), (24, 16293312), (27, 14482944), (28, 13965696), (32, 12219984), (36, 10862208), (42, 9310464), (48, 8146656), (54, 7241472), (56, 6982848), (63, 6206976), (64, 6109992), (72, 5431104), (81, 4827648), (84, 4655232), (96, 4073328), (108, 3620736), (112, 3491424), (126, 3103488), (128, 3054996), (144, 2715552), (162, 2413824), (168, 2327616), (189, 2068992), (192, 2036664), (216, 1810368), (224, 1745712), (243, 1609216), (252, 1551744), (256, 1527498), (288, 1357776), (324, 1206912), (336, 1163808), (378, 1034496), (384, 1018332), (432, 905184), (448, 872856), (449, 870912), (486, 804608), (504, 775872), (512, 763749), (567, 689664), (576, 678888), (648, 603456), (672, 581904), (756, 517248), (768, 509166), (864, 452592), (896, 436428), (898, 435456), (972, 402304), (1008, 387936), (1134, 344832), (1152, 339444), (1296, 301728), (1344, 290952), (1347, 290304), (1512, 258624), (1536, 254583), (1701, 229888), (1728, 226296), (1792, 218214), (1796, 217728), (1944, 201152), (2016, 193968), (2268, 172416), (2304, 169722), (2592, 150864), (2688, 145476), (2694, 145152), (3024, 129312), (3143, 124416), (3402, 114944), (3456, 113148), (3584, 109107), (3592, 108864), (3888, 100576), (4032, 96984), (4041, 96768), (4536, 86208), (4608, 84861), (5184, 75432), (5376, 72738), (5388, 72576), (6048, 64656), (6286, 62208), (6804, 57472), (6912, 56574), (7184, 54432), (7776, 50288), (8064, 48492), (8082, 48384), (9072, 43104), (9429, 41472), (10368, 37716), (10752, 36369), (10776, 36288), (12096, 32328), (12123, 32256), (12572, 31104), (13608, 28736), (13824, 28287), (14368, 27216), (15552, 25144), (16128, 24246), (16164, 24192), (18144, 21552), (18858, 20736)]