9781808896

素因数分解:

$2^8\times {\mathrm{53}}^1\times {\mathrm{720947}}^1$

素因数の和:721016

約数の個数: 36

約数和(自身を含む): 19893839112

約数和(自身を除く): 10112030216

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 848, 1696, 3392, 6784, 13568, 720947, 1441894, 2883788, 5767576, 11535152, 23070304, 38210191, 46140608, 76420382, 92281216, 152840764, 184562432, 305681528, 611363056, 1222726112, 2445452224, 4890904448, 9781808896]

約数ペア:

[(1, 9781808896), (2, 4890904448), (4, 2445452224), (8, 1222726112), (16, 611363056), (32, 305681528), (53, 184562432), (64, 152840764), (106, 92281216), (128, 76420382), (212, 46140608), (256, 38210191), (424, 23070304), (848, 11535152), (1696, 5767576), (3392, 2883788), (6784, 1441894), (13568, 720947)]