128946864

素因数分解:

$2^4\times 3^1\times {\mathrm{2686393}}^1$

素因数の和:2686404

約数の個数: 20

約数和(自身を含む): 333112856

約数和(自身を除く): 204165992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2686393, 5372786, 8059179, 10745572, 16118358, 21491144, 32236716, 42982288, 64473432, 128946864]

約数ペア:

[(1, 128946864), (2, 64473432), (3, 42982288), (4, 32236716), (6, 21491144), (8, 16118358), (12, 10745572), (16, 8059179), (24, 5372786), (48, 2686393)]