1282624

素因数分解:

$2^6\times 7^2\times {\mathrm{409}}^1$

素因数の和:435

約数の個数: 42

約数和(自身を含む): 2967990

約数和(自身を除く): 1685366

約数列:

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

約数ペア:

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