228128318

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 397135872

約数和(自身を除く): 169007554

約数列:

[1, 2, 11, 22, 31, 47, 62, 94, 121, 242, 341, 517, 647, 682, 1034, 1294, 1457, 2914, 3751, 5687, 7117, 7502, 11374, 14234, 16027, 20057, 30409, 32054, 40114, 60818, 78287, 156574, 176297, 220627, 334499, 352594, 441254, 668998, 942679, 1885358, 2426897, 3679489, 4853794, 7358978, 10369469, 20738938, 114064159, 228128318]

約数ペア:

[(1, 228128318), (2, 114064159), (11, 20738938), (22, 10369469), (31, 7358978), (47, 4853794), (62, 3679489), (94, 2426897), (121, 1885358), (242, 942679), (341, 668998), (517, 441254), (647, 352594), (682, 334499), (1034, 220627), (1294, 176297), (1457, 156574), (2914, 78287), (3751, 60818), (5687, 40114), (7117, 32054), (7502, 30409), (11374, 20057), (14234, 16027)]