128216508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1526387}}^1$

素因数の和:1526401

約数の個数: 24

約数和(自身を含む): 341910912

約数和(自身を除く): 213694404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1526387, 3052774, 4579161, 6105548, 9158322, 10684709, 18316644, 21369418, 32054127, 42738836, 64108254, 128216508]

約数ペア:

[(1, 128216508), (2, 64108254), (3, 42738836), (4, 32054127), (6, 21369418), (7, 18316644), (12, 10684709), (14, 9158322), (21, 6105548), (28, 4579161), (42, 3052774), (84, 1526387)]