257916298

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2213}}^1\times {\mathrm{3067}}^1$

素因数の和:5301

約数の個数: 16

約数和(自身を含む): 407553120

約数和(自身を除く): 149636822

約数列:

[1, 2, 19, 38, 2213, 3067, 4426, 6134, 42047, 58273, 84094, 116546, 6787271, 13574542, 128958149, 257916298]

約数ペア:

[(1, 257916298), (2, 128958149), (19, 13574542), (38, 6787271), (2213, 116546), (3067, 84094), (4426, 58273), (6134, 42047)]