261428748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3112247}}^1$

素因数の和:3112261

約数の個数: 24

約数和(自身を含む): 697143552

約数和(自身を除く): 435714804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3112247, 6224494, 9336741, 12448988, 18673482, 21785729, 37346964, 43571458, 65357187, 87142916, 130714374, 261428748]

約数ペア:

[(1, 261428748), (2, 130714374), (3, 87142916), (4, 65357187), (6, 43571458), (7, 37346964), (12, 21785729), (14, 18673482), (21, 12448988), (28, 9336741), (42, 6224494), (84, 3112247)]