290468919

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 451567872

約数和(自身を除く): 161098953

約数列:

[1, 3, 13, 17, 39, 51, 67, 169, 201, 221, 503, 507, 663, 871, 1139, 1509, 2613, 2873, 3417, 6539, 8551, 8619, 11323, 14807, 19617, 25653, 33701, 33969, 44421, 85007, 101103, 111163, 192491, 255021, 333489, 438113, 572917, 577473, 1314339, 1445119, 1718751, 4335357, 5695469, 7447921, 17086407, 22343763, 96822973, 290468919]

約数ペア:

[(1, 290468919), (3, 96822973), (13, 22343763), (17, 17086407), (39, 7447921), (51, 5695469), (67, 4335357), (169, 1718751), (201, 1445119), (221, 1314339), (503, 577473), (507, 572917), (663, 438113), (871, 333489), (1139, 255021), (1509, 192491), (2613, 111163), (2873, 101103), (3417, 85007), (6539, 44421), (8551, 33969), (8619, 33701), (11323, 25653), (14807, 19617)]