716801456

素因数分解:

$2^4\times 7^1\times {\mathrm{6400013}}^1$

素因数の和:6400028

約数の個数: 20

約数和(自身を含む): 1587203472

約数和(自身を除く): 870402016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 6400013, 12800026, 25600052, 44800091, 51200104, 89600182, 102400208, 179200364, 358400728, 716801456]

約数ペア:

[(1, 716801456), (2, 358400728), (4, 179200364), (7, 102400208), (8, 89600182), (14, 51200104), (16, 44800091), (28, 25600052), (56, 12800026), (112, 6400013)]