209767424

素因数分解:

$2^{10}\times {\mathrm{127}}^1\times {\mathrm{1613}}^1$

素因数の和:1760

約数の個数: 44

約数和(自身を含む): 422893824

約数和(自身を除く): 213126400

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 512, 1016, 1024, 1613, 2032, 3226, 4064, 6452, 8128, 12904, 16256, 25808, 32512, 51616, 65024, 103232, 130048, 204851, 206464, 409702, 412928, 819404, 825856, 1638808, 1651712, 3277616, 6555232, 13110464, 26220928, 52441856, 104883712, 209767424]

約数ペア:

[(1, 209767424), (2, 104883712), (4, 52441856), (8, 26220928), (16, 13110464), (32, 6555232), (64, 3277616), (127, 1651712), (128, 1638808), (254, 825856), (256, 819404), (508, 412928), (512, 409702), (1016, 206464), (1024, 204851), (1613, 130048), (2032, 103232), (3226, 65024), (4064, 51616), (6452, 32512), (8128, 25808), (12904, 16256)]