161403456

素因数分解:

$2^6\times 3^1\times {\mathrm{840643}}^1$

素因数の和:840658

約数の個数: 28

約数和(自身を含む): 427047152

約数和(自身を除く): 265643696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 840643, 1681286, 2521929, 3362572, 5043858, 6725144, 10087716, 13450288, 20175432, 26900576, 40350864, 53801152, 80701728, 161403456]

約数ペア:

[(1, 161403456), (2, 80701728), (3, 53801152), (4, 40350864), (6, 26900576), (8, 20175432), (12, 13450288), (16, 10087716), (24, 6725144), (32, 5043858), (48, 3362572), (64, 2521929), (96, 1681286), (192, 840643)]