128679672

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{487423}}^1$

素因数の和:487443

約数の個数: 32

約数和(自身を含む): 350945280

約数和(自身を除く): 222265608

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 487423, 974846, 1462269, 1949692, 2924538, 3899384, 5361653, 5849076, 10723306, 11698152, 16084959, 21446612, 32169918, 42893224, 64339836, 128679672]

約数ペア:

[(1, 128679672), (2, 64339836), (3, 42893224), (4, 32169918), (6, 21446612), (8, 16084959), (11, 11698152), (12, 10723306), (22, 5849076), (24, 5361653), (33, 3899384), (44, 2924538), (66, 1949692), (88, 1462269), (132, 974846), (264, 487423)]