290438406

素因数分解:

$2^1\times 3^3\times {\mathrm{5378489}}^1$

素因数の和:5378500

約数の個数: 16

約数和(自身を含む): 645418800

約数和(自身を除く): 354980394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5378489, 10756978, 16135467, 32270934, 48406401, 96812802, 145219203, 290438406]

約数ペア:

[(1, 290438406), (2, 145219203), (3, 96812802), (6, 48406401), (9, 32270934), (18, 16135467), (27, 10756978), (54, 5378489)]