1287408312

素因数分解:

$2^3\times 3^2\times {\mathrm{17880671}}^1$

素因数の和:17880683

約数の個数: 24

約数和(自身を含む): 3486731040

約数和(自身を除く): 2199322728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 17880671, 35761342, 53642013, 71522684, 107284026, 143045368, 160926039, 214568052, 321852078, 429136104, 643704156, 1287408312]

約数ペア:

[(1, 1287408312), (2, 643704156), (3, 429136104), (4, 321852078), (6, 214568052), (8, 160926039), (9, 143045368), (12, 107284026), (18, 71522684), (24, 53642013), (36, 35761342), (72, 17880671)]