57315328

素因数分解:

$2^{12}\times 7^1\times {\mathrm{1999}}^1$

素因数の和:2030

約数の個数: 52

約数和(自身を含む): 131056000

約数和(自身を除く): 73740672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 1999, 2048, 3584, 3998, 4096, 7168, 7996, 13993, 14336, 15992, 27986, 28672, 31984, 55972, 63968, 111944, 127936, 223888, 255872, 447776, 511744, 895552, 1023488, 1791104, 2046976, 3582208, 4093952, 7164416, 8187904, 14328832, 28657664, 57315328]

約数ペア:

[(1, 57315328), (2, 28657664), (4, 14328832), (7, 8187904), (8, 7164416), (14, 4093952), (16, 3582208), (28, 2046976), (32, 1791104), (56, 1023488), (64, 895552), (112, 511744), (128, 447776), (224, 255872), (256, 223888), (448, 127936), (512, 111944), (896, 63968), (1024, 55972), (1792, 31984), (1999, 28672), (2048, 27986), (3584, 15992), (3998, 14336), (4096, 13993), (7168, 7996)]