2560487912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{508841}}^1$

素因数の和:508901

約数の個数: 32

約数和(自身を含む): 5220718920

約数和(自身を除く): 2660231008

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 5032, 508841, 1017682, 2035364, 4070728, 8650297, 17300594, 18827117, 34601188, 37654234, 69202376, 75308468, 150616936, 320060989, 640121978, 1280243956, 2560487912]

約数ペア:

[(1, 2560487912), (2, 1280243956), (4, 640121978), (8, 320060989), (17, 150616936), (34, 75308468), (37, 69202376), (68, 37654234), (74, 34601188), (136, 18827117), (148, 17300594), (296, 8650297), (629, 4070728), (1258, 2035364), (2516, 1017682), (5032, 508841)]