320417812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{560171}}^1$

素因数の和:560199

約数の個数: 24

約数和(自身を含む): 658762272

約数和(自身を除く): 338344460

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 560171, 1120342, 2240684, 6161881, 7282223, 12323762, 14564446, 24647524, 29128892, 80104453, 160208906, 320417812]

約数ペア:

[(1, 320417812), (2, 160208906), (4, 80104453), (11, 29128892), (13, 24647524), (22, 14564446), (26, 12323762), (44, 7282223), (52, 6161881), (143, 2240684), (286, 1120342), (572, 560171)]