143649856

素因数分解:

$2^6\times 7^1\times {\mathrm{320647}}^1$

素因数の和:320666

約数の個数: 28

約数和(自身を含む): 325778368

約数和(自身を除く): 182128512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 320647, 641294, 1282588, 2244529, 2565176, 4489058, 5130352, 8978116, 10260704, 17956232, 20521408, 35912464, 71824928, 143649856]

約数ペア:

[(1, 143649856), (2, 71824928), (4, 35912464), (7, 20521408), (8, 17956232), (14, 10260704), (16, 8978116), (28, 5130352), (32, 4489058), (56, 2565176), (64, 2244529), (112, 1282588), (224, 641294), (448, 320647)]