285513984

素因数分解:

$2^8\times 3^4\times 7^2\times {\mathrm{281}}^1$

素因数の和:323

約数の個数: 270

約数和(自身を含む): 993871494

約数和(自身を除く): 708357510

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 81, 84, 96, 98, 108, 112, 126, 128, 144, 147, 162, 168, 189, 192, 196, 216, 224, 252, 256, 281, 288, 294, 324, 336, 378, 384, 392, 432, 441, 448, 504, 562, 567, 576, 588, 648, 672, 756, 768, 784, 843, 864, 882, 896, 1008, 1124, 1134, 1152, 1176, 1296, 1323, 1344, 1512, 1568, 1686, 1728, 1764, 1792, 1967, 2016, 2248, 2268, 2304, 2352, 2529, 2592, 2646, 2688, 3024, 3136, 3372, 3456, 3528, 3934, 3969, 4032, 4496, 4536, 4704, 5058, 5184, 5292, 5376, 5901, 6048, 6272, 6744, 6912, 7056, 7587, 7868, 7938, 8064, 8992, 9072, 9408, 10116, 10368, 10584, 11802, 12096, 12544, 13488, 13769, 14112, 15174, 15736, 15876, 16128, 17703, 17984, 18144, 18816, 20232, 20736, 21168, 22761, 23604, 24192, 26976, 27538, 28224, 30348, 31472, 31752, 35406, 35968, 36288, 37632, 40464, 41307, 42336, 45522, 47208, 48384, 53109, 53952, 55076, 56448, 60696, 62944, 63504, 70812, 71936, 72576, 80928, 82614, 84672, 91044, 94416, 106218, 107904, 110152, 112896, 121392, 123921, 125888, 127008, 141624, 145152, 159327, 161856, 165228, 169344, 182088, 188832, 212436, 215808, 220304, 242784, 247842, 251776, 254016, 283248, 318654, 323712, 330456, 338688, 364176, 371763, 377664, 424872, 440608, 485568, 495684, 503552, 508032, 566496, 637308, 647424, 660912, 728352, 743526, 755328, 849744, 881216, 971136, 991368, 1016064, 1115289, 1132992, 1274616, 1321824, 1456704, 1487052, 1510656, 1699488, 1762432, 1942272, 1982736, 2230578, 2265984, 2549232, 2643648, 2913408, 2974104, 3398976, 3524864, 3965472, 4461156, 4531968, 5098464, 5287296, 5826816, 5948208, 6797952, 7930944, 8922312, 10196928, 10574592, 11896416, 13595904, 15861888, 17844624, 20393856, 23792832, 31723776, 35689248, 40787712, 47585664, 71378496, 95171328, 142756992, 285513984]

約数ペア:

[(1, 285513984), (2, 142756992), (3, 95171328), (4, 71378496), (6, 47585664), (7, 40787712), (8, 35689248), (9, 31723776), (12, 23792832), (14, 20393856), (16, 17844624), (18, 15861888), (21, 13595904), (24, 11896416), (27, 10574592), (28, 10196928), (32, 8922312), (36, 7930944), (42, 6797952), (48, 5948208), (49, 5826816), (54, 5287296), (56, 5098464), (63, 4531968), (64, 4461156), (72, 3965472), (81, 3524864), (84, 3398976), (96, 2974104), (98, 2913408), (108, 2643648), (112, 2549232), (126, 2265984), (128, 2230578), (144, 1982736), (147, 1942272), (162, 1762432), (168, 1699488), (189, 1510656), (192, 1487052), (196, 1456704), (216, 1321824), (224, 1274616), (252, 1132992), (256, 1115289), (281, 1016064), (288, 991368), (294, 971136), (324, 881216), (336, 849744), (378, 755328), (384, 743526), (392, 728352), (432, 660912), (441, 647424), (448, 637308), (504, 566496), (562, 508032), (567, 503552), (576, 495684), (588, 485568), (648, 440608), (672, 424872), (756, 377664), (768, 371763), (784, 364176), (843, 338688), (864, 330456), (882, 323712), (896, 318654), (1008, 283248), (1124, 254016), (1134, 251776), (1152, 247842), (1176, 242784), (1296, 220304), (1323, 215808), (1344, 212436), (1512, 188832), (1568, 182088), (1686, 169344), (1728, 165228), (1764, 161856), (1792, 159327), (1967, 145152), (2016, 141624), (2248, 127008), (2268, 125888), (2304, 123921), (2352, 121392), (2529, 112896), (2592, 110152), (2646, 107904), (2688, 106218), (3024, 94416), (3136, 91044), (3372, 84672), (3456, 82614), (3528, 80928), (3934, 72576), (3969, 71936), (4032, 70812), (4496, 63504), (4536, 62944), (4704, 60696), (5058, 56448), (5184, 55076), (5292, 53952), (5376, 53109), (5901, 48384), (6048, 47208), (6272, 45522), (6744, 42336), (6912, 41307), (7056, 40464), (7587, 37632), (7868, 36288), (7938, 35968), (8064, 35406), (8992, 31752), (9072, 31472), (9408, 30348), (10116, 28224), (10368, 27538), (10584, 26976), (11802, 24192), (12096, 23604), (12544, 22761), (13488, 21168), (13769, 20736), (14112, 20232), (15174, 18816), (15736, 18144), (15876, 17984), (16128, 17703)]