289723392

素因数分解:

$2^{10}\times 3^4\times 7^1\times {\mathrm{499}}^1$

素因数の和:538

約数の個数: 220

約数和(自身を含む): 990748000

約数和(自身を除く): 701024608

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, 499, 504, 512, 567, 576, 648, 672, 756, 768, 864, 896, 998, 1008, 1024, 1134, 1152, 1296, 1344, 1497, 1512, 1536, 1728, 1792, 1996, 2016, 2268, 2304, 2592, 2688, 2994, 3024, 3072, 3456, 3493, 3584, 3992, 4032, 4491, 4536, 4608, 5184, 5376, 5988, 6048, 6912, 6986, 7168, 7984, 8064, 8982, 9072, 9216, 10368, 10479, 10752, 11976, 12096, 13473, 13824, 13972, 15968, 16128, 17964, 18144, 20736, 20958, 21504, 23952, 24192, 26946, 27648, 27944, 31437, 31936, 32256, 35928, 36288, 40419, 41472, 41916, 47904, 48384, 53892, 55888, 62874, 63872, 64512, 71856, 72576, 80838, 82944, 83832, 94311, 95808, 96768, 107784, 111776, 125748, 127744, 143712, 145152, 161676, 167664, 188622, 191616, 193536, 215568, 223552, 251496, 255488, 282933, 287424, 290304, 323352, 335328, 377244, 383232, 431136, 447104, 502992, 510976, 565866, 574848, 580608, 646704, 670656, 754488, 766464, 862272, 894208, 1005984, 1131732, 1149696, 1293408, 1341312, 1508976, 1532928, 1724544, 1788416, 2011968, 2263464, 2299392, 2586816, 2682624, 3017952, 3449088, 3576832, 4023936, 4526928, 4598784, 5173632, 5365248, 6035904, 6898176, 8047872, 9053856, 10347264, 10730496, 12071808, 13796352, 16095744, 18107712, 20694528, 24143616, 32191488, 36215424, 41389056, 48287232, 72430848, 96574464, 144861696, 289723392]

約数ペア:

[(1, 289723392), (2, 144861696), (3, 96574464), (4, 72430848), (6, 48287232), (7, 41389056), (8, 36215424), (9, 32191488), (12, 24143616), (14, 20694528), (16, 18107712), (18, 16095744), (21, 13796352), (24, 12071808), (27, 10730496), (28, 10347264), (32, 9053856), (36, 8047872), (42, 6898176), (48, 6035904), (54, 5365248), (56, 5173632), (63, 4598784), (64, 4526928), (72, 4023936), (81, 3576832), (84, 3449088), (96, 3017952), (108, 2682624), (112, 2586816), (126, 2299392), (128, 2263464), (144, 2011968), (162, 1788416), (168, 1724544), (189, 1532928), (192, 1508976), (216, 1341312), (224, 1293408), (252, 1149696), (256, 1131732), (288, 1005984), (324, 894208), (336, 862272), (378, 766464), (384, 754488), (432, 670656), (448, 646704), (499, 580608), (504, 574848), (512, 565866), (567, 510976), (576, 502992), (648, 447104), (672, 431136), (756, 383232), (768, 377244), (864, 335328), (896, 323352), (998, 290304), (1008, 287424), (1024, 282933), (1134, 255488), (1152, 251496), (1296, 223552), (1344, 215568), (1497, 193536), (1512, 191616), (1536, 188622), (1728, 167664), (1792, 161676), (1996, 145152), (2016, 143712), (2268, 127744), (2304, 125748), (2592, 111776), (2688, 107784), (2994, 96768), (3024, 95808), (3072, 94311), (3456, 83832), (3493, 82944), (3584, 80838), (3992, 72576), (4032, 71856), (4491, 64512), (4536, 63872), (4608, 62874), (5184, 55888), (5376, 53892), (5988, 48384), (6048, 47904), (6912, 41916), (6986, 41472), (7168, 40419), (7984, 36288), (8064, 35928), (8982, 32256), (9072, 31936), (9216, 31437), (10368, 27944), (10479, 27648), (10752, 26946), (11976, 24192), (12096, 23952), (13473, 21504), (13824, 20958), (13972, 20736), (15968, 18144), (16128, 17964)]