1287842304

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:347

約数の個数: 240

約数和(自身を含む): 4064043456

約数和(自身を除く): 2776201152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 71, 84, 96, 98, 112, 128, 142, 147, 168, 192, 196, 213, 224, 241, 256, 284, 294, 336, 384, 392, 426, 448, 482, 497, 512, 568, 588, 672, 723, 768, 784, 852, 896, 964, 994, 1136, 1176, 1344, 1446, 1491, 1536, 1568, 1687, 1704, 1792, 1928, 1988, 2272, 2352, 2688, 2892, 2982, 3136, 3374, 3408, 3479, 3584, 3856, 3976, 4544, 4704, 5061, 5376, 5784, 5964, 6272, 6748, 6816, 6958, 7712, 7952, 9088, 9408, 10122, 10437, 10752, 11568, 11809, 11928, 12544, 13496, 13632, 13916, 15424, 15904, 17111, 18176, 18816, 20244, 20874, 23136, 23618, 23856, 25088, 26992, 27264, 27832, 30848, 31808, 34222, 35427, 36352, 37632, 40488, 41748, 46272, 47236, 47712, 51333, 53984, 54528, 55664, 61696, 63616, 68444, 70854, 75264, 80976, 83496, 92544, 94472, 95424, 102666, 107968, 109056, 111328, 119777, 123392, 127232, 136888, 141708, 161952, 166992, 185088, 188944, 190848, 205332, 215936, 222656, 239554, 254464, 273776, 283416, 323904, 333984, 359331, 370176, 377888, 381696, 410664, 431872, 445312, 479108, 547552, 566832, 647808, 667968, 718662, 755776, 763392, 821328, 838439, 863744, 890624, 958216, 1095104, 1133664, 1295616, 1335936, 1437324, 1511552, 1642656, 1676878, 1781248, 1916432, 2190208, 2267328, 2515317, 2591232, 2671872, 2874648, 3023104, 3285312, 3353756, 3832864, 4380416, 4534656, 5030634, 5343744, 5749296, 6046208, 6570624, 6707512, 7665728, 8760832, 9069312, 10061268, 11498592, 13141248, 13415024, 15331456, 18138624, 20122536, 22997184, 26282496, 26830048, 30662912, 40245072, 45994368, 53660096, 61325824, 80490144, 91988736, 107320192, 160980288, 183977472, 214640384, 321960576, 429280768, 643921152, 1287842304]

約数ペア:

[(1, 1287842304), (2, 643921152), (3, 429280768), (4, 321960576), (6, 214640384), (7, 183977472), (8, 160980288), (12, 107320192), (14, 91988736), (16, 80490144), (21, 61325824), (24, 53660096), (28, 45994368), (32, 40245072), (42, 30662912), (48, 26830048), (49, 26282496), (56, 22997184), (64, 20122536), (71, 18138624), (84, 15331456), (96, 13415024), (98, 13141248), (112, 11498592), (128, 10061268), (142, 9069312), (147, 8760832), (168, 7665728), (192, 6707512), (196, 6570624), (213, 6046208), (224, 5749296), (241, 5343744), (256, 5030634), (284, 4534656), (294, 4380416), (336, 3832864), (384, 3353756), (392, 3285312), (426, 3023104), (448, 2874648), (482, 2671872), (497, 2591232), (512, 2515317), (568, 2267328), (588, 2190208), (672, 1916432), (723, 1781248), (768, 1676878), (784, 1642656), (852, 1511552), (896, 1437324), (964, 1335936), (994, 1295616), (1136, 1133664), (1176, 1095104), (1344, 958216), (1446, 890624), (1491, 863744), (1536, 838439), (1568, 821328), (1687, 763392), (1704, 755776), (1792, 718662), (1928, 667968), (1988, 647808), (2272, 566832), (2352, 547552), (2688, 479108), (2892, 445312), (2982, 431872), (3136, 410664), (3374, 381696), (3408, 377888), (3479, 370176), (3584, 359331), (3856, 333984), (3976, 323904), (4544, 283416), (4704, 273776), (5061, 254464), (5376, 239554), (5784, 222656), (5964, 215936), (6272, 205332), (6748, 190848), (6816, 188944), (6958, 185088), (7712, 166992), (7952, 161952), (9088, 141708), (9408, 136888), (10122, 127232), (10437, 123392), (10752, 119777), (11568, 111328), (11809, 109056), (11928, 107968), (12544, 102666), (13496, 95424), (13632, 94472), (13916, 92544), (15424, 83496), (15904, 80976), (17111, 75264), (18176, 70854), (18816, 68444), (20244, 63616), (20874, 61696), (23136, 55664), (23618, 54528), (23856, 53984), (25088, 51333), (26992, 47712), (27264, 47236), (27832, 46272), (30848, 41748), (31808, 40488), (34222, 37632), (35427, 36352)]