255891248

素因数分解:

$2^4\times {\mathrm{3851}}^1\times {\mathrm{4153}}^1$

素因数の和:8012

約数の個数: 20

約数和(自身を含む): 496037448

約数和(自身を除く): 240146200

約数列:

[1, 2, 4, 8, 16, 3851, 4153, 7702, 8306, 15404, 16612, 30808, 33224, 61616, 66448, 15993203, 31986406, 63972812, 127945624, 255891248]

約数ペア:

[(1, 255891248), (2, 127945624), (4, 63972812), (8, 31986406), (16, 15993203), (3851, 66448), (4153, 61616), (7702, 33224), (8306, 30808), (15404, 16612)]