261946728

素因数分解:

$2^3\times 3^2\times {\mathrm{3638149}}^1$

素因数の和:3638161

約数の個数: 24

約数和(自身を含む): 709439250

約数和(自身を除く): 447492522

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3638149, 7276298, 10914447, 14552596, 21828894, 29105192, 32743341, 43657788, 65486682, 87315576, 130973364, 261946728]

約数ペア:

[(1, 261946728), (2, 130973364), (3, 87315576), (4, 65486682), (6, 43657788), (8, 32743341), (9, 29105192), (12, 21828894), (18, 14552596), (24, 10914447), (36, 7276298), (72, 3638149)]