245323568

素因数分解:

$2^4\times 7^1\times {\mathrm{2190389}}^1$

素因数の和:2190404

約数の個数: 20

約数和(自身を含む): 543216720

約数和(自身を除く): 297893152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2190389, 4380778, 8761556, 15332723, 17523112, 30665446, 35046224, 61330892, 122661784, 245323568]

約数ペア:

[(1, 245323568), (2, 122661784), (4, 61330892), (7, 35046224), (8, 30665446), (14, 17523112), (16, 15332723), (28, 8761556), (56, 4380778), (112, 2190389)]