638206912

素因数分解:

$2^6\times 7^1\times {\mathrm{1424569}}^1$

素因数の和:1424588

約数の個数: 28

約数和(自身を含む): 1447363120

約数和(自身を除く): 809156208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1424569, 2849138, 5698276, 9971983, 11396552, 19943966, 22793104, 39887932, 45586208, 79775864, 91172416, 159551728, 319103456, 638206912]

約数ペア:

[(1, 638206912), (2, 319103456), (4, 159551728), (7, 91172416), (8, 79775864), (14, 45586208), (16, 39887932), (28, 22793104), (32, 19943966), (56, 11396552), (64, 9971983), (112, 5698276), (224, 2849138), (448, 1424569)]