1256148004

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{317}}^1\times {\mathrm{7127}}^1$

素因数の和:7587

約数の個数: 24

約数和(自身を含む): 2221369920

約数和(自身を除く): 965221916

約数列:

[1, 2, 4, 139, 278, 317, 556, 634, 1268, 7127, 14254, 28508, 44063, 88126, 176252, 990653, 1981306, 2259259, 3962612, 4518518, 9037036, 314037001, 628074002, 1256148004]

約数ペア:

[(1, 1256148004), (2, 628074002), (4, 314037001), (139, 9037036), (278, 4518518), (317, 3962612), (556, 2259259), (634, 1981306), (1268, 990653), (7127, 176252), (14254, 88126), (28508, 44063)]