1489722728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{270269}}^1$

素因数の和:270341

約数の個数: 32

約数和(自身を含む): 3064861800

約数和(自身を除く): 1575139072

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 270269, 540538, 1081076, 2162152, 3513497, 7026994, 14053988, 14324257, 28107976, 28648514, 57297028, 114594056, 186215341, 372430682, 744861364, 1489722728]

約数ペア:

[(1, 1489722728), (2, 744861364), (4, 372430682), (8, 186215341), (13, 114594056), (26, 57297028), (52, 28648514), (53, 28107976), (104, 14324257), (106, 14053988), (212, 7026994), (424, 3513497), (689, 2162152), (1378, 1081076), (2756, 540538), (5512, 270269)]