1319201024

素因数分解:

$2^8\times {\mathrm{5153129}}^1$

素因数の和:5153145

約数の個数: 18

約数和(自身を含む): 2633249430

約数和(自身を除く): 1314048406

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 5153129, 10306258, 20612516, 41225032, 82450064, 164900128, 329800256, 659600512, 1319201024]

約数ペア:

[(1, 1319201024), (2, 659600512), (4, 329800256), (8, 164900128), (16, 82450064), (32, 41225032), (64, 20612516), (128, 10306258), (256, 5153129)]