720332912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3463139}}^1$

素因数の和:3463160

約数の個数: 20

約数和(自身を含む): 1503002760

約数和(自身を除く): 782669848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3463139, 6926278, 13852556, 27705112, 45020807, 55410224, 90041614, 180083228, 360166456, 720332912]

約数ペア:

[(1, 720332912), (2, 360166456), (4, 180083228), (8, 90041614), (13, 55410224), (16, 45020807), (26, 27705112), (52, 13852556), (104, 6926278), (208, 3463139)]