256042872

素因数分解:

$2^3\times 3^2\times {\mathrm{3556151}}^1$

素因数の和:3556163

約数の個数: 24

約数和(自身を含む): 693449640

約数和(自身を除く): 437406768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3556151, 7112302, 10668453, 14224604, 21336906, 28449208, 32005359, 42673812, 64010718, 85347624, 128021436, 256042872]

約数ペア:

[(1, 256042872), (2, 128021436), (3, 85347624), (4, 64010718), (6, 42673812), (8, 32005359), (9, 28449208), (12, 21336906), (18, 14224604), (24, 10668453), (36, 7112302), (72, 3556151)]