1288576768

素因数分解:

$2^8\times {\mathrm{5033503}}^1$

素因数の和:5033519

約数の個数: 18

約数和(自身を含む): 2572120544

約数和(自身を除く): 1283543776

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 5033503, 10067006, 20134012, 40268024, 80536048, 161072096, 322144192, 644288384, 1288576768]

約数ペア:

[(1, 1288576768), (2, 644288384), (4, 322144192), (8, 161072096), (16, 80536048), (32, 40268024), (64, 20134012), (128, 10067006), (256, 5033503)]