1280451904

素因数分解:

$2^6\times {\mathrm{20007061}}^1$

素因数の和:20007073

約数の個数: 14

約数和(自身を含む): 2540896874

約数和(自身を除く): 1260444970

約数列:

[1, 2, 4, 8, 16, 32, 64, 20007061, 40014122, 80028244, 160056488, 320112976, 640225952, 1280451904]

約数ペア:

[(1, 1280451904), (2, 640225952), (4, 320112976), (8, 160056488), (16, 80028244), (32, 40014122), (64, 20007061)]