171947456

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{20509}}^1$

素因数の和:20652

約数の個数: 28

約数和(自身を含む): 343829640

約数和(自身を除く): 171882184

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 262, 524, 1048, 2096, 4192, 8384, 20509, 41018, 82036, 164072, 328144, 656288, 1312576, 2686679, 5373358, 10746716, 21493432, 42986864, 85973728, 171947456]

約数ペア:

[(1, 171947456), (2, 85973728), (4, 42986864), (8, 21493432), (16, 10746716), (32, 5373358), (64, 2686679), (131, 1312576), (262, 656288), (524, 328144), (1048, 164072), (2096, 82036), (4192, 41018), (8384, 20509)]