278300512

素因数分解:

$2^5\times 7^1\times {\mathrm{1242413}}^1$

素因数の和:1242430

約数の個数: 24

約数和(自身を含む): 626176656

約数和(自身を除く): 347876144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1242413, 2484826, 4969652, 8696891, 9939304, 17393782, 19878608, 34787564, 39757216, 69575128, 139150256, 278300512]

約数ペア:

[(1, 278300512), (2, 139150256), (4, 69575128), (7, 39757216), (8, 34787564), (14, 19878608), (16, 17393782), (28, 9939304), (32, 8696891), (56, 4969652), (112, 2484826), (224, 1242413)]