289389824

素因数分解:

$2^8\times {\mathrm{1130429}}^1$

素因数の和:1130445

約数の個数: 18

約数和(自身を含む): 577649730

約数和(自身を除く): 288259906

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1130429, 2260858, 4521716, 9043432, 18086864, 36173728, 72347456, 144694912, 289389824]

約数ペア:

[(1, 289389824), (2, 144694912), (4, 72347456), (8, 36173728), (16, 18086864), (32, 9043432), (64, 4521716), (128, 2260858), (256, 1130429)]