291240492

素因数分解:

$2^2\times 3^1\times {\mathrm{431}}^1\times {\mathrm{56311}}^1$

素因数の和:56749

約数の個数: 24

約数和(自身を含む): 681149952

約数和(自身を除く): 389909460

約数列:

[1, 2, 3, 4, 6, 12, 431, 862, 1293, 1724, 2586, 5172, 56311, 112622, 168933, 225244, 337866, 675732, 24270041, 48540082, 72810123, 97080164, 145620246, 291240492]

約数ペア:

[(1, 291240492), (2, 145620246), (3, 97080164), (4, 72810123), (6, 48540082), (12, 24270041), (431, 675732), (862, 337866), (1293, 225244), (1724, 168933), (2586, 112622), (5172, 56311)]