1268284288

素因数分解:

$2^7\times {\mathrm{9908471}}^1$

素因数の和:9908485

約数の個数: 16

約数和(自身を含む): 2526660360

約数和(自身を除く): 1258376072

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 9908471, 19816942, 39633884, 79267768, 158535536, 317071072, 634142144, 1268284288]

約数ペア:

[(1, 1268284288), (2, 634142144), (4, 317071072), (8, 158535536), (16, 79267768), (32, 39633884), (64, 19816942), (128, 9908471)]