779456

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:672

約数の個数: 28

約数和(自身を含む): 1630680

約数和(自身を除く): 851224

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 641, 1216, 1282, 2564, 5128, 10256, 12179, 20512, 24358, 41024, 48716, 97432, 194864, 389728, 779456]

約数ペア:

[(1, 779456), (2, 389728), (4, 194864), (8, 97432), (16, 48716), (19, 41024), (32, 24358), (38, 20512), (64, 12179), (76, 10256), (152, 5128), (304, 2564), (608, 1282), (641, 1216)]