253486836

素因数分解:

$2^2\times 3^2\times {\mathrm{647}}^1\times {\mathrm{10883}}^1$

素因数の和:11540

約数の個数: 36

約数和(自身を含む): 641807712

約数和(自身を除く): 388320876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 647, 1294, 1941, 2588, 3882, 5823, 7764, 10883, 11646, 21766, 23292, 32649, 43532, 65298, 97947, 130596, 195894, 391788, 7041301, 14082602, 21123903, 28165204, 42247806, 63371709, 84495612, 126743418, 253486836]

約数ペア:

[(1, 253486836), (2, 126743418), (3, 84495612), (4, 63371709), (6, 42247806), (9, 28165204), (12, 21123903), (18, 14082602), (36, 7041301), (647, 391788), (1294, 195894), (1941, 130596), (2588, 97947), (3882, 65298), (5823, 43532), (7764, 32649), (10883, 23292), (11646, 21766)]