2565248

素因数分解:

$2^7\times 7^2\times {\mathrm{409}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 5959350

約数和(自身を除く): 3394102

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 409, 448, 784, 818, 896, 1568, 1636, 2863, 3136, 3272, 5726, 6272, 6544, 11452, 13088, 20041, 22904, 26176, 40082, 45808, 52352, 80164, 91616, 160328, 183232, 320656, 366464, 641312, 1282624, 2565248]

約数ペア:

[(1, 2565248), (2, 1282624), (4, 641312), (7, 366464), (8, 320656), (14, 183232), (16, 160328), (28, 91616), (32, 80164), (49, 52352), (56, 45808), (64, 40082), (98, 26176), (112, 22904), (128, 20041), (196, 13088), (224, 11452), (392, 6544), (409, 6272), (448, 5726), (784, 3272), (818, 3136), (896, 2863), (1568, 1636)]