128839728

素因数分解:

$2^4\times 3^1\times {\mathrm{2684161}}^1$

素因数の和:2684172

約数の個数: 20

約数和(自身を含む): 332836088

約数和(自身を除く): 203996360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2684161, 5368322, 8052483, 10736644, 16104966, 21473288, 32209932, 42946576, 64419864, 128839728]

約数ペア:

[(1, 128839728), (2, 64419864), (3, 42946576), (4, 32209932), (6, 21473288), (8, 16104966), (12, 10736644), (16, 8052483), (24, 5368322), (48, 2684161)]