127964896

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 258660864

約数和(自身を除く): 130695968

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 197, 212, 383, 394, 424, 766, 788, 848, 1532, 1576, 1696, 3064, 3152, 6128, 6304, 10441, 12256, 20299, 20882, 40598, 41764, 75451, 81196, 83528, 150902, 162392, 167056, 301804, 324784, 334112, 603608, 649568, 1207216, 2414432, 3998903, 7997806, 15995612, 31991224, 63982448, 127964896]

約数ペア:

[(1, 127964896), (2, 63982448), (4, 31991224), (8, 15995612), (16, 7997806), (32, 3998903), (53, 2414432), (106, 1207216), (197, 649568), (212, 603608), (383, 334112), (394, 324784), (424, 301804), (766, 167056), (788, 162392), (848, 150902), (1532, 83528), (1576, 81196), (1696, 75451), (3064, 41764), (3152, 40598), (6128, 20882), (6304, 20299), (10441, 12256)]