257441108

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{22433}}^1$

素因数の和:22607

約数の個数: 24

約数和(自身を含む): 477395520

約数和(自身を除く): 219954412

約数列:

[1, 2, 4, 19, 38, 76, 151, 302, 604, 2869, 5738, 11476, 22433, 44866, 89732, 426227, 852454, 1704908, 3387383, 6774766, 13549532, 64360277, 128720554, 257441108]

約数ペア:

[(1, 257441108), (2, 128720554), (4, 64360277), (19, 13549532), (38, 6774766), (76, 3387383), (151, 1704908), (302, 852454), (604, 426227), (2869, 89732), (5738, 44866), (11476, 22433)]