666638336

素因数分解:

$2^{11}\times 7^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 192

約数和(自身を含む): 1696968000

約数和(自身を除く): 1030329664

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 73, 91, 98, 104, 112, 128, 146, 182, 196, 208, 224, 256, 292, 343, 364, 392, 416, 448, 511, 512, 584, 637, 686, 728, 784, 832, 896, 949, 1022, 1024, 1168, 1274, 1372, 1456, 1568, 1664, 1792, 1898, 2044, 2048, 2336, 2548, 2744, 2912, 3136, 3328, 3577, 3584, 3796, 4088, 4459, 4672, 5096, 5488, 5824, 6272, 6643, 6656, 7154, 7168, 7592, 8176, 8918, 9344, 10192, 10976, 11648, 12544, 13286, 13312, 14308, 14336, 15184, 16352, 17836, 18688, 20384, 21952, 23296, 25039, 25088, 26572, 26624, 28616, 30368, 32704, 35672, 37376, 40768, 43904, 46501, 46592, 50078, 50176, 53144, 57232, 60736, 65408, 71344, 74752, 81536, 87808, 93002, 93184, 100156, 100352, 106288, 114464, 121472, 130816, 142688, 149504, 163072, 175616, 186004, 186368, 200312, 212576, 228928, 242944, 261632, 285376, 325507, 326144, 351232, 372008, 400624, 425152, 457856, 485888, 523264, 570752, 651014, 652288, 702464, 744016, 801248, 850304, 915712, 971776, 1046528, 1141504, 1302028, 1304576, 1488032, 1602496, 1700608, 1831424, 1943552, 2283008, 2604056, 2976064, 3204992, 3401216, 3662848, 4566016, 5208112, 5952128, 6409984, 6802432, 7325696, 9132032, 10416224, 11904256, 12819968, 13604864, 20832448, 23808512, 25639936, 41664896, 47617024, 51279872, 83329792, 95234048, 166659584, 333319168, 666638336]

約数ペア:

[(1, 666638336), (2, 333319168), (4, 166659584), (7, 95234048), (8, 83329792), (13, 51279872), (14, 47617024), (16, 41664896), (26, 25639936), (28, 23808512), (32, 20832448), (49, 13604864), (52, 12819968), (56, 11904256), (64, 10416224), (73, 9132032), (91, 7325696), (98, 6802432), (104, 6409984), (112, 5952128), (128, 5208112), (146, 4566016), (182, 3662848), (196, 3401216), (208, 3204992), (224, 2976064), (256, 2604056), (292, 2283008), (343, 1943552), (364, 1831424), (392, 1700608), (416, 1602496), (448, 1488032), (511, 1304576), (512, 1302028), (584, 1141504), (637, 1046528), (686, 971776), (728, 915712), (784, 850304), (832, 801248), (896, 744016), (949, 702464), (1022, 652288), (1024, 651014), (1168, 570752), (1274, 523264), (1372, 485888), (1456, 457856), (1568, 425152), (1664, 400624), (1792, 372008), (1898, 351232), (2044, 326144), (2048, 325507), (2336, 285376), (2548, 261632), (2744, 242944), (2912, 228928), (3136, 212576), (3328, 200312), (3577, 186368), (3584, 186004), (3796, 175616), (4088, 163072), (4459, 149504), (4672, 142688), (5096, 130816), (5488, 121472), (5824, 114464), (6272, 106288), (6643, 100352), (6656, 100156), (7154, 93184), (7168, 93002), (7592, 87808), (8176, 81536), (8918, 74752), (9344, 71344), (10192, 65408), (10976, 60736), (11648, 57232), (12544, 53144), (13286, 50176), (13312, 50078), (14308, 46592), (14336, 46501), (15184, 43904), (16352, 40768), (17836, 37376), (18688, 35672), (20384, 32704), (21952, 30368), (23296, 28616), (25039, 26624), (25088, 26572)]