668864

素因数分解:

$2^6\times 7^1\times {\mathrm{1493}}^1$

素因数の和:1512

約数の個数: 28

約数和(自身を含む): 1517904

約数和(自身を除く): 849040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1493, 2986, 5972, 10451, 11944, 20902, 23888, 41804, 47776, 83608, 95552, 167216, 334432, 668864]

約数ペア:

[(1, 668864), (2, 334432), (4, 167216), (7, 95552), (8, 83608), (14, 47776), (16, 41804), (28, 23888), (32, 20902), (56, 11944), (64, 10451), (112, 5972), (224, 2986), (448, 1493)]