645037014

素因数分解:

$2^1\times 3^1\times {\mathrm{311}}^1\times {\mathrm{345679}}^1$

素因数の和:345995

約数の個数: 16

約数和(自身を含む): 1294225920

約数和(自身を除く): 649188906

約数列:

[1, 2, 3, 6, 311, 622, 933, 1866, 345679, 691358, 1037037, 2074074, 107506169, 215012338, 322518507, 645037014]

約数ペア:

[(1, 645037014), (2, 322518507), (3, 215012338), (6, 107506169), (311, 2074074), (622, 1037037), (933, 691358), (1866, 345679)]