2681445824

素因数分解:

$2^6\times {\mathrm{2131}}^1\times {\mathrm{19661}}^1$

素因数の和:21804

約数の個数: 28

約数和(自身を含む): 5323761768

約数和(自身を除く): 2642315944

約数列:

[1, 2, 4, 8, 16, 32, 64, 2131, 4262, 8524, 17048, 19661, 34096, 39322, 68192, 78644, 136384, 157288, 314576, 629152, 1258304, 41897591, 83795182, 167590364, 335180728, 670361456, 1340722912, 2681445824]

約数ペア:

[(1, 2681445824), (2, 1340722912), (4, 670361456), (8, 335180728), (16, 167590364), (32, 83795182), (64, 41897591), (2131, 1258304), (4262, 629152), (8524, 314576), (17048, 157288), (19661, 136384), (34096, 78644), (39322, 68192)]