1281570248

素因数分解:

$2^3\times 7^1\times {\mathrm{479}}^1\times {\mathrm{47777}}^1$

素因数の和:48269

約数の個数: 32

約数和(自身を含む): 2752012800

約数和(自身を除く): 1470442552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 479, 958, 1916, 3353, 3832, 6706, 13412, 26824, 47777, 95554, 191108, 334439, 382216, 668878, 1337756, 2675512, 22885183, 45770366, 91540732, 160196281, 183081464, 320392562, 640785124, 1281570248]

約数ペア:

[(1, 1281570248), (2, 640785124), (4, 320392562), (7, 183081464), (8, 160196281), (14, 91540732), (28, 45770366), (56, 22885183), (479, 2675512), (958, 1337756), (1916, 668878), (3353, 382216), (3832, 334439), (6706, 191108), (13412, 95554), (26824, 47777)]