247819264

素因数分解:

$2^{10}\times 7^2\times {\mathrm{11}}^1\times {\mathrm{449}}^1$

素因数の和:494

約数の個数: 132

約数和(自身を含む): 630066600

約数和(自身を除く): 382247336

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 224, 256, 308, 352, 392, 448, 449, 512, 539, 616, 704, 784, 896, 898, 1024, 1078, 1232, 1408, 1568, 1792, 1796, 2156, 2464, 2816, 3136, 3143, 3584, 3592, 4312, 4928, 4939, 5632, 6272, 6286, 7168, 7184, 8624, 9856, 9878, 11264, 12544, 12572, 14368, 17248, 19712, 19756, 22001, 25088, 25144, 28736, 34496, 34573, 39424, 39512, 44002, 50176, 50288, 57472, 68992, 69146, 78848, 79024, 88004, 100576, 114944, 137984, 138292, 158048, 176008, 201152, 229888, 242011, 275968, 276584, 316096, 352016, 402304, 459776, 484022, 551936, 553168, 632192, 704032, 804608, 968044, 1106336, 1264384, 1408064, 1609216, 1936088, 2212672, 2528768, 2816128, 3218432, 3872176, 4425344, 5057536, 5632256, 7744352, 8850688, 11264512, 15488704, 17701376, 22529024, 30977408, 35402752, 61954816, 123909632, 247819264]

約数ペア:

[(1, 247819264), (2, 123909632), (4, 61954816), (7, 35402752), (8, 30977408), (11, 22529024), (14, 17701376), (16, 15488704), (22, 11264512), (28, 8850688), (32, 7744352), (44, 5632256), (49, 5057536), (56, 4425344), (64, 3872176), (77, 3218432), (88, 2816128), (98, 2528768), (112, 2212672), (128, 1936088), (154, 1609216), (176, 1408064), (196, 1264384), (224, 1106336), (256, 968044), (308, 804608), (352, 704032), (392, 632192), (448, 553168), (449, 551936), (512, 484022), (539, 459776), (616, 402304), (704, 352016), (784, 316096), (896, 276584), (898, 275968), (1024, 242011), (1078, 229888), (1232, 201152), (1408, 176008), (1568, 158048), (1792, 138292), (1796, 137984), (2156, 114944), (2464, 100576), (2816, 88004), (3136, 79024), (3143, 78848), (3584, 69146), (3592, 68992), (4312, 57472), (4928, 50288), (4939, 50176), (5632, 44002), (6272, 39512), (6286, 39424), (7168, 34573), (7184, 34496), (8624, 28736), (9856, 25144), (9878, 25088), (11264, 22001), (12544, 19756), (12572, 19712), (14368, 17248)]