275971982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1831}}^1$

素因数の和:1905

約数の個数: 64

約数和(自身を含む): 531836928

約数和(自身を除く): 255864946

約数列:

[1, 2, 11, 13, 17, 22, 26, 31, 34, 62, 143, 187, 221, 286, 341, 374, 403, 442, 527, 682, 806, 1054, 1831, 2431, 3662, 4433, 4862, 5797, 6851, 8866, 11594, 13702, 20141, 23803, 31127, 40282, 47606, 56761, 62254, 75361, 113522, 150722, 261833, 342397, 404651, 523666, 624371, 684794, 737893, 809302, 964937, 1248742, 1475786, 1929874, 4451161, 8116823, 8902322, 10614307, 12544181, 16233646, 21228614, 25088362, 137985991, 275971982]

約数ペア:

[(1, 275971982), (2, 137985991), (11, 25088362), (13, 21228614), (17, 16233646), (22, 12544181), (26, 10614307), (31, 8902322), (34, 8116823), (62, 4451161), (143, 1929874), (187, 1475786), (221, 1248742), (286, 964937), (341, 809302), (374, 737893), (403, 684794), (442, 624371), (527, 523666), (682, 404651), (806, 342397), (1054, 261833), (1831, 150722), (2431, 113522), (3662, 75361), (4433, 62254), (4862, 56761), (5797, 47606), (6851, 40282), (8866, 31127), (11594, 23803), (13702, 20141)]