256645565572

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{1555013}}^1$

素因数の和:1555081

約数の個数: 48

約数和(自身を含む): 509945071104

約数和(自身を除く): 253299505532

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 484, 682, 1331, 1364, 2662, 3751, 5324, 7502, 15004, 41261, 82522, 165044, 1555013, 3110026, 6220052, 17105143, 34210286, 48205403, 68420572, 96410806, 188156573, 192821612, 376313146, 530259433, 752626292, 1060518866, 2069722303, 2121037732, 4139444606, 5832853763, 8278889212, 11665707526, 23331415052, 64161391393, 128322782786, 256645565572]

約数ペア:

[(1, 256645565572), (2, 128322782786), (4, 64161391393), (11, 23331415052), (22, 11665707526), (31, 8278889212), (44, 5832853763), (62, 4139444606), (121, 2121037732), (124, 2069722303), (242, 1060518866), (341, 752626292), (484, 530259433), (682, 376313146), (1331, 192821612), (1364, 188156573), (2662, 96410806), (3751, 68420572), (5324, 48205403), (7502, 34210286), (15004, 17105143), (41261, 6220052), (82522, 3110026), (165044, 1555013)]