299596784

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{210391}}^1$

素因数の和:210488

約数の個数: 20

約数和(自身を含む): 586993680

約数和(自身を除く): 287396896

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 210391, 420782, 841564, 1683128, 3366256, 18724799, 37449598, 74899196, 149798392, 299596784]

約数ペア:

[(1, 299596784), (2, 149798392), (4, 74899196), (8, 37449598), (16, 18724799), (89, 3366256), (178, 1683128), (356, 841564), (712, 420782), (1424, 210391)]