1286912

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{457}}^1$

素因数の和:484

約数の個数: 36

約数和(自身を含む): 2808456

約数和(自身を除く): 1521544

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 457, 704, 914, 1408, 1828, 2816, 3656, 5027, 7312, 10054, 14624, 20108, 29248, 40216, 58496, 80432, 116992, 160864, 321728, 643456, 1286912]

約数ペア:

[(1, 1286912), (2, 643456), (4, 321728), (8, 160864), (11, 116992), (16, 80432), (22, 58496), (32, 40216), (44, 29248), (64, 20108), (88, 14624), (128, 10054), (176, 7312), (256, 5027), (352, 3656), (457, 2816), (704, 1828), (914, 1408)]