64340768

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{28319}}^1$

素因数の和:28400

約数の個数: 24

約数和(自身を含む): 128459520

約数和(自身を除く): 64118752

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 28319, 56638, 113276, 226552, 453104, 906208, 2010649, 4021298, 8042596, 16085192, 32170384, 64340768]

約数ペア:

[(1, 64340768), (2, 32170384), (4, 16085192), (8, 8042596), (16, 4021298), (32, 2010649), (71, 906208), (142, 453104), (284, 226552), (568, 113276), (1136, 56638), (2272, 28319)]