819775488

素因数分解:

$2^{11}\times 3^1\times 7^3\times {\mathrm{389}}^1$

素因数の和:435

約数の個数: 192

約数和(自身を含む): 2555280000

約数和(自身を除く): 1735504512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 343, 384, 389, 392, 448, 512, 588, 672, 686, 768, 778, 784, 896, 1024, 1029, 1167, 1176, 1344, 1372, 1536, 1556, 1568, 1792, 2048, 2058, 2334, 2352, 2688, 2723, 2744, 3072, 3112, 3136, 3584, 4116, 4668, 4704, 5376, 5446, 5488, 6144, 6224, 6272, 7168, 8169, 8232, 9336, 9408, 10752, 10892, 10976, 12448, 12544, 14336, 16338, 16464, 18672, 18816, 19061, 21504, 21784, 21952, 24896, 25088, 32676, 32928, 37344, 37632, 38122, 43008, 43568, 43904, 49792, 50176, 57183, 65352, 65856, 74688, 75264, 76244, 87136, 87808, 99584, 100352, 114366, 130704, 131712, 133427, 149376, 150528, 152488, 174272, 175616, 199168, 228732, 261408, 263424, 266854, 298752, 301056, 304976, 348544, 351232, 398336, 400281, 457464, 522816, 526848, 533708, 597504, 609952, 697088, 702464, 796672, 800562, 914928, 1045632, 1053696, 1067416, 1195008, 1219904, 1394176, 1601124, 1829856, 2091264, 2107392, 2134832, 2390016, 2439808, 2788352, 3202248, 3659712, 4182528, 4269664, 4879616, 5576704, 6404496, 7319424, 8365056, 8539328, 9759232, 12808992, 14638848, 16730112, 17078656, 19518464, 25617984, 29277696, 34157312, 39036928, 51235968, 58555392, 68314624, 102471936, 117110784, 136629248, 204943872, 273258496, 409887744, 819775488]

約数ペア:

[(1, 819775488), (2, 409887744), (3, 273258496), (4, 204943872), (6, 136629248), (7, 117110784), (8, 102471936), (12, 68314624), (14, 58555392), (16, 51235968), (21, 39036928), (24, 34157312), (28, 29277696), (32, 25617984), (42, 19518464), (48, 17078656), (49, 16730112), (56, 14638848), (64, 12808992), (84, 9759232), (96, 8539328), (98, 8365056), (112, 7319424), (128, 6404496), (147, 5576704), (168, 4879616), (192, 4269664), (196, 4182528), (224, 3659712), (256, 3202248), (294, 2788352), (336, 2439808), (343, 2390016), (384, 2134832), (389, 2107392), (392, 2091264), (448, 1829856), (512, 1601124), (588, 1394176), (672, 1219904), (686, 1195008), (768, 1067416), (778, 1053696), (784, 1045632), (896, 914928), (1024, 800562), (1029, 796672), (1167, 702464), (1176, 697088), (1344, 609952), (1372, 597504), (1536, 533708), (1556, 526848), (1568, 522816), (1792, 457464), (2048, 400281), (2058, 398336), (2334, 351232), (2352, 348544), (2688, 304976), (2723, 301056), (2744, 298752), (3072, 266854), (3112, 263424), (3136, 261408), (3584, 228732), (4116, 199168), (4668, 175616), (4704, 174272), (5376, 152488), (5446, 150528), (5488, 149376), (6144, 133427), (6224, 131712), (6272, 130704), (7168, 114366), (8169, 100352), (8232, 99584), (9336, 87808), (9408, 87136), (10752, 76244), (10892, 75264), (10976, 74688), (12448, 65856), (12544, 65352), (14336, 57183), (16338, 50176), (16464, 49792), (18672, 43904), (18816, 43568), (19061, 43008), (21504, 38122), (21784, 37632), (21952, 37344), (24896, 32928), (25088, 32676)]