1261625344

素因数分解:

$2^{13}\times 7^3\times {\mathrm{449}}^1$

素因数の和:496

約数の個数: 112

約数和(自身を含む): 2948940000

約数和(自身を除く): 1687314656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 449, 512, 686, 784, 896, 898, 1024, 1372, 1568, 1792, 1796, 2048, 2744, 3136, 3143, 3584, 3592, 4096, 5488, 6272, 6286, 7168, 7184, 8192, 10976, 12544, 12572, 14336, 14368, 21952, 22001, 25088, 25144, 28672, 28736, 43904, 44002, 50176, 50288, 57344, 57472, 87808, 88004, 100352, 100576, 114944, 154007, 175616, 176008, 200704, 201152, 229888, 308014, 351232, 352016, 401408, 402304, 459776, 616028, 702464, 704032, 804608, 919552, 1232056, 1404928, 1408064, 1609216, 1839104, 2464112, 2809856, 2816128, 3218432, 3678208, 4928224, 5632256, 6436864, 9856448, 11264512, 12873728, 19712896, 22529024, 25747456, 39425792, 45058048, 78851584, 90116096, 157703168, 180232192, 315406336, 630812672, 1261625344]

約数ペア:

[(1, 1261625344), (2, 630812672), (4, 315406336), (7, 180232192), (8, 157703168), (14, 90116096), (16, 78851584), (28, 45058048), (32, 39425792), (49, 25747456), (56, 22529024), (64, 19712896), (98, 12873728), (112, 11264512), (128, 9856448), (196, 6436864), (224, 5632256), (256, 4928224), (343, 3678208), (392, 3218432), (448, 2816128), (449, 2809856), (512, 2464112), (686, 1839104), (784, 1609216), (896, 1408064), (898, 1404928), (1024, 1232056), (1372, 919552), (1568, 804608), (1792, 704032), (1796, 702464), (2048, 616028), (2744, 459776), (3136, 402304), (3143, 401408), (3584, 352016), (3592, 351232), (4096, 308014), (5488, 229888), (6272, 201152), (6286, 200704), (7168, 176008), (7184, 175616), (8192, 154007), (10976, 114944), (12544, 100576), (12572, 100352), (14336, 88004), (14368, 87808), (21952, 57472), (22001, 57344), (25088, 50288), (25144, 50176), (28672, 44002), (28736, 43904)]