157703168

素因数分解:

$2^{10}\times 7^3\times {\mathrm{449}}^1$

素因数の和:490

約数の個数: 88

約数和(自身を含む): 368460000

約数和(自身を除く): 210756832

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, 2744, 3136, 3143, 3584, 3592, 5488, 6272, 6286, 7168, 7184, 10976, 12544, 12572, 14368, 21952, 22001, 25088, 25144, 28736, 43904, 44002, 50176, 50288, 57472, 87808, 88004, 100576, 114944, 154007, 175616, 176008, 201152, 229888, 308014, 351232, 352016, 402304, 459776, 616028, 704032, 804608, 1232056, 1408064, 1609216, 2464112, 2816128, 3218432, 4928224, 5632256, 9856448, 11264512, 19712896, 22529024, 39425792, 78851584, 157703168]

約数ペア:

[(1, 157703168), (2, 78851584), (4, 39425792), (7, 22529024), (8, 19712896), (14, 11264512), (16, 9856448), (28, 5632256), (32, 4928224), (49, 3218432), (56, 2816128), (64, 2464112), (98, 1609216), (112, 1408064), (128, 1232056), (196, 804608), (224, 704032), (256, 616028), (343, 459776), (392, 402304), (448, 352016), (449, 351232), (512, 308014), (686, 229888), (784, 201152), (896, 176008), (898, 175616), (1024, 154007), (1372, 114944), (1568, 100576), (1792, 88004), (1796, 87808), (2744, 57472), (3136, 50288), (3143, 50176), (3584, 44002), (3592, 43904), (5488, 28736), (6272, 25144), (6286, 25088), (7168, 22001), (7184, 21952), (10976, 14368), (12544, 12572)]