521385984

素因数分解:

$2^{11}\times 3^4\times 7^1\times {\mathrm{449}}^1$

素因数の和:490

約数の個数: 240

約数和(自身を含む): 1783782000

約数和(自身を除く): 1262396016

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, 252, 256, 288, 324, 336, 378, 384, 432, 448, 449, 504, 512, 567, 576, 648, 672, 756, 768, 864, 896, 898, 1008, 1024, 1134, 1152, 1296, 1344, 1347, 1512, 1536, 1728, 1792, 1796, 2016, 2048, 2268, 2304, 2592, 2688, 2694, 3024, 3072, 3143, 3456, 3584, 3592, 4032, 4041, 4536, 4608, 5184, 5376, 5388, 6048, 6144, 6286, 6912, 7168, 7184, 8064, 8082, 9072, 9216, 9429, 10368, 10752, 10776, 12096, 12123, 12572, 13824, 14336, 14368, 16128, 16164, 18144, 18432, 18858, 20736, 21504, 21552, 24192, 24246, 25144, 27648, 28287, 28736, 32256, 32328, 36288, 36369, 37716, 41472, 43008, 43104, 48384, 48492, 50288, 55296, 56574, 57472, 64512, 64656, 72576, 72738, 75432, 82944, 84861, 86208, 96768, 96984, 100576, 113148, 114944, 129024, 129312, 145152, 145476, 150864, 165888, 169722, 172416, 193536, 193968, 201152, 226296, 229888, 254583, 258624, 290304, 290952, 301728, 339444, 344832, 387072, 387936, 402304, 452592, 459776, 509166, 517248, 580608, 581904, 603456, 678888, 689664, 775872, 804608, 905184, 919552, 1018332, 1034496, 1161216, 1163808, 1206912, 1357776, 1379328, 1551744, 1609216, 1810368, 2036664, 2068992, 2327616, 2413824, 2715552, 2758656, 3103488, 3218432, 3620736, 4073328, 4137984, 4655232, 4827648, 5431104, 6206976, 6436864, 7241472, 8146656, 8275968, 9310464, 9655296, 10862208, 12413952, 14482944, 16293312, 18620928, 19310592, 21724416, 24827904, 28965888, 32586624, 37241856, 43448832, 57931776, 65173248, 74483712, 86897664, 130346496, 173795328, 260692992, 521385984]

約数ペア:

[(1, 521385984), (2, 260692992), (3, 173795328), (4, 130346496), (6, 86897664), (7, 74483712), (8, 65173248), (9, 57931776), (12, 43448832), (14, 37241856), (16, 32586624), (18, 28965888), (21, 24827904), (24, 21724416), (27, 19310592), (28, 18620928), (32, 16293312), (36, 14482944), (42, 12413952), (48, 10862208), (54, 9655296), (56, 9310464), (63, 8275968), (64, 8146656), (72, 7241472), (81, 6436864), (84, 6206976), (96, 5431104), (108, 4827648), (112, 4655232), (126, 4137984), (128, 4073328), (144, 3620736), (162, 3218432), (168, 3103488), (189, 2758656), (192, 2715552), (216, 2413824), (224, 2327616), (252, 2068992), (256, 2036664), (288, 1810368), (324, 1609216), (336, 1551744), (378, 1379328), (384, 1357776), (432, 1206912), (448, 1163808), (449, 1161216), (504, 1034496), (512, 1018332), (567, 919552), (576, 905184), (648, 804608), (672, 775872), (756, 689664), (768, 678888), (864, 603456), (896, 581904), (898, 580608), (1008, 517248), (1024, 509166), (1134, 459776), (1152, 452592), (1296, 402304), (1344, 387936), (1347, 387072), (1512, 344832), (1536, 339444), (1728, 301728), (1792, 290952), (1796, 290304), (2016, 258624), (2048, 254583), (2268, 229888), (2304, 226296), (2592, 201152), (2688, 193968), (2694, 193536), (3024, 172416), (3072, 169722), (3143, 165888), (3456, 150864), (3584, 145476), (3592, 145152), (4032, 129312), (4041, 129024), (4536, 114944), (4608, 113148), (5184, 100576), (5376, 96984), (5388, 96768), (6048, 86208), (6144, 84861), (6286, 82944), (6912, 75432), (7168, 72738), (7184, 72576), (8064, 64656), (8082, 64512), (9072, 57472), (9216, 56574), (9429, 55296), (10368, 50288), (10752, 48492), (10776, 48384), (12096, 43104), (12123, 43008), (12572, 41472), (13824, 37716), (14336, 36369), (14368, 36288), (16128, 32328), (16164, 32256), (18144, 28736), (18432, 28287), (18858, 27648), (20736, 25144), (21504, 24246), (21552, 24192)]