716973904

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{631139}}^1$

素因数の和:631218

約数の個数: 20

約数和(自身を含む): 1408704480

約数和(自身を除く): 691730576

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 631139, 1262278, 2524556, 5049112, 10098224, 44810869, 89621738, 179243476, 358486952, 716973904]

約数ペア:

[(1, 716973904), (2, 358486952), (4, 179243476), (8, 89621738), (16, 44810869), (71, 10098224), (142, 5049112), (284, 2524556), (568, 1262278), (1136, 631139)]