128800528

素因数分解:

$2^4\times {\mathrm{2011}}^1\times {\mathrm{4003}}^1$

素因数の和:6022

約数の個数: 20

約数和(自身を含む): 249737488

約数和(自身を除く): 120936960

約数列:

[1, 2, 4, 8, 16, 2011, 4003, 4022, 8006, 8044, 16012, 16088, 32024, 32176, 64048, 8050033, 16100066, 32200132, 64400264, 128800528]

約数ペア:

[(1, 128800528), (2, 64400264), (4, 32200132), (8, 16100066), (16, 8050033), (2011, 64048), (4003, 32176), (4022, 32024), (8006, 16088), (8044, 16012)]