625220896

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{630263}}^1$

素因数の和:630304

約数の個数: 24

約数和(自身を含む): 1270612224

約数和(自身を除く): 645391328

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 630263, 1260526, 2521052, 5042104, 10084208, 19538153, 20168416, 39076306, 78152612, 156305224, 312610448, 625220896]

約数ペア:

[(1, 625220896), (2, 312610448), (4, 156305224), (8, 78152612), (16, 39076306), (31, 20168416), (32, 19538153), (62, 10084208), (124, 5042104), (248, 2521052), (496, 1260526), (992, 630263)]