263847168

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:441

約数の個数: 216

約数和(自身を含む): 857106432

約数和(自身を除く): 593259264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 64, 69, 72, 78, 92, 96, 104, 117, 128, 138, 144, 156, 184, 192, 207, 208, 234, 256, 276, 288, 299, 312, 368, 383, 384, 414, 416, 468, 552, 576, 598, 624, 736, 766, 768, 828, 832, 897, 936, 1104, 1149, 1152, 1196, 1248, 1472, 1532, 1656, 1664, 1794, 1872, 2208, 2298, 2304, 2392, 2496, 2691, 2944, 3064, 3312, 3328, 3447, 3588, 3744, 4416, 4596, 4784, 4979, 4992, 5382, 5888, 6128, 6624, 6894, 7176, 7488, 8809, 8832, 9192, 9568, 9958, 9984, 10764, 12256, 13248, 13788, 14352, 14937, 14976, 17618, 17664, 18384, 19136, 19916, 21528, 24512, 26427, 26496, 27576, 28704, 29874, 29952, 35236, 36768, 38272, 39832, 43056, 44811, 49024, 52854, 52992, 55152, 57408, 59748, 70472, 73536, 76544, 79281, 79664, 86112, 89622, 98048, 105708, 110304, 114517, 114816, 119496, 140944, 147072, 158562, 159328, 172224, 179244, 211416, 220608, 229034, 229632, 238992, 281888, 294144, 317124, 318656, 343551, 344448, 358488, 422832, 441216, 458068, 477984, 563776, 634248, 637312, 687102, 688896, 716976, 845664, 882432, 916136, 955968, 1030653, 1127552, 1268496, 1274624, 1374204, 1433952, 1691328, 1832272, 1911936, 2061306, 2255104, 2536992, 2748408, 2867904, 3382656, 3664544, 3823872, 4122612, 5073984, 5496816, 5735808, 6765312, 7329088, 8245224, 10147968, 10993632, 11471616, 14658176, 16490448, 20295936, 21987264, 29316352, 32980896, 43974528, 65961792, 87949056, 131923584, 263847168]

約数ペア:

[(1, 263847168), (2, 131923584), (3, 87949056), (4, 65961792), (6, 43974528), (8, 32980896), (9, 29316352), (12, 21987264), (13, 20295936), (16, 16490448), (18, 14658176), (23, 11471616), (24, 10993632), (26, 10147968), (32, 8245224), (36, 7329088), (39, 6765312), (46, 5735808), (48, 5496816), (52, 5073984), (64, 4122612), (69, 3823872), (72, 3664544), (78, 3382656), (92, 2867904), (96, 2748408), (104, 2536992), (117, 2255104), (128, 2061306), (138, 1911936), (144, 1832272), (156, 1691328), (184, 1433952), (192, 1374204), (207, 1274624), (208, 1268496), (234, 1127552), (256, 1030653), (276, 955968), (288, 916136), (299, 882432), (312, 845664), (368, 716976), (383, 688896), (384, 687102), (414, 637312), (416, 634248), (468, 563776), (552, 477984), (576, 458068), (598, 441216), (624, 422832), (736, 358488), (766, 344448), (768, 343551), (828, 318656), (832, 317124), (897, 294144), (936, 281888), (1104, 238992), (1149, 229632), (1152, 229034), (1196, 220608), (1248, 211416), (1472, 179244), (1532, 172224), (1656, 159328), (1664, 158562), (1794, 147072), (1872, 140944), (2208, 119496), (2298, 114816), (2304, 114517), (2392, 110304), (2496, 105708), (2691, 98048), (2944, 89622), (3064, 86112), (3312, 79664), (3328, 79281), (3447, 76544), (3588, 73536), (3744, 70472), (4416, 59748), (4596, 57408), (4784, 55152), (4979, 52992), (4992, 52854), (5382, 49024), (5888, 44811), (6128, 43056), (6624, 39832), (6894, 38272), (7176, 36768), (7488, 35236), (8809, 29952), (8832, 29874), (9192, 28704), (9568, 27576), (9958, 26496), (9984, 26427), (10764, 24512), (12256, 21528), (13248, 19916), (13788, 19136), (14352, 18384), (14937, 17664), (14976, 17618)]