64664768

素因数分解:

$2^6\times 7^1\times {\mathrm{144341}}^1$

素因数の和:144360

約数の個数: 28

約数和(自身を含む): 146651472

約数和(自身を除く): 81986704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 144341, 288682, 577364, 1010387, 1154728, 2020774, 2309456, 4041548, 4618912, 8083096, 9237824, 16166192, 32332384, 64664768]

約数ペア:

[(1, 64664768), (2, 32332384), (4, 16166192), (7, 9237824), (8, 8083096), (14, 4618912), (16, 4041548), (28, 2309456), (32, 2020774), (56, 1154728), (64, 1010387), (112, 577364), (224, 288682), (448, 144341)]