2538550016

素因数分解:

$2^8\times {\mathrm{9916211}}^1$

素因数の和:9916227

約数の個数: 18

約数和(自身を含む): 5067184332

約数和(自身を除く): 2528634316

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 9916211, 19832422, 39664844, 79329688, 158659376, 317318752, 634637504, 1269275008, 2538550016]

約数ペア:

[(1, 2538550016), (2, 1269275008), (4, 634637504), (8, 317318752), (16, 158659376), (32, 79329688), (64, 39664844), (128, 19832422), (256, 9916211)]