128087152

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{41479}}^1$

素因数の和:41680

約数の個数: 20

約数和(自身を含む): 249460720

約数和(自身を除く): 121373568

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 41479, 82958, 165916, 331832, 663664, 8005447, 16010894, 32021788, 64043576, 128087152]

約数ペア:

[(1, 128087152), (2, 64043576), (4, 32021788), (8, 16010894), (16, 8005447), (193, 663664), (386, 331832), (772, 165916), (1544, 82958), (3088, 41479)]