320480668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1303}}^1\times {\mathrm{3617}}^1$

素因数の和:4941

約数の個数: 24

約数和(自身を含む): 594451872

約数和(自身を除く): 273971204

約数列:

[1, 2, 4, 17, 34, 68, 1303, 2606, 3617, 5212, 7234, 14468, 22151, 44302, 61489, 88604, 122978, 245956, 4712951, 9425902, 18851804, 80120167, 160240334, 320480668]

約数ペア:

[(1, 320480668), (2, 160240334), (4, 80120167), (17, 18851804), (34, 9425902), (68, 4712951), (1303, 245956), (2606, 122978), (3617, 88604), (5212, 61489), (7234, 44302), (14468, 22151)]