128691312

素因数分解:

$2^4\times 3^1\times {\mathrm{2681069}}^1$

素因数の和:2681080

約数の個数: 20

約数和(自身を含む): 332452680

約数和(自身を除く): 203761368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2681069, 5362138, 8043207, 10724276, 16086414, 21448552, 32172828, 42897104, 64345656, 128691312]

約数ペア:

[(1, 128691312), (2, 64345656), (3, 42897104), (4, 32172828), (6, 21448552), (8, 16086414), (12, 10724276), (16, 8043207), (24, 5362138), (48, 2681069)]