289657856

素因数分解:

$2^{10}\times {\mathrm{282869}}^1$

素因数の和:282889

約数の個数: 22

約数和(自身を含む): 579034890

約数和(自身を除く): 289377034

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 282869, 565738, 1131476, 2262952, 4525904, 9051808, 18103616, 36207232, 72414464, 144828928, 289657856]

約数ペア:

[(1, 289657856), (2, 144828928), (4, 72414464), (8, 36207232), (16, 18103616), (32, 9051808), (64, 4525904), (128, 2262952), (256, 1131476), (512, 565738), (1024, 282869)]