320480824

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{12391}}^1$

素因数の和:12511

約数の個数: 32

約数和(自身を含む): 622326240

約数和(自身を除く): 301845416

約数列:

[1, 2, 4, 8, 53, 61, 106, 122, 212, 244, 424, 488, 3233, 6466, 12391, 12932, 24782, 25864, 49564, 99128, 656723, 755851, 1313446, 1511702, 2626892, 3023404, 5253784, 6046808, 40060103, 80120206, 160240412, 320480824]

約数ペア:

[(1, 320480824), (2, 160240412), (4, 80120206), (8, 40060103), (53, 6046808), (61, 5253784), (106, 3023404), (122, 2626892), (212, 1511702), (244, 1313446), (424, 755851), (488, 656723), (3233, 99128), (6466, 49564), (12391, 25864), (12932, 24782)]