260570266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{3931}}^1$

素因数の和:4098

約数の個数: 32

約数和(自身を含む): 448436736

約数和(自身を除く): 187866470

約数列:

[1, 2, 11, 22, 23, 46, 131, 253, 262, 506, 1441, 2882, 3013, 3931, 6026, 7862, 33143, 43241, 66286, 86482, 90413, 180826, 514961, 994543, 1029922, 1989086, 5664571, 11329142, 11844103, 23688206, 130285133, 260570266]

約数ペア:

[(1, 260570266), (2, 130285133), (11, 23688206), (22, 11844103), (23, 11329142), (46, 5664571), (131, 1989086), (253, 1029922), (262, 994543), (506, 514961), (1441, 180826), (2882, 90413), (3013, 86482), (3931, 66286), (6026, 43241), (7862, 33143)]