1287441264

素因数分解:

$2^4\times 3^1\times {\mathrm{26821693}}^1$

素因数の和:26821704

約数の個数: 20

約数和(自身を含む): 3325890056

約数和(自身を除く): 2038448792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 26821693, 53643386, 80465079, 107286772, 160930158, 214573544, 321860316, 429147088, 643720632, 1287441264]

約数ペア:

[(1, 1287441264), (2, 643720632), (3, 429147088), (4, 321860316), (6, 214573544), (8, 160930158), (12, 107286772), (16, 80465079), (24, 53643386), (48, 26821693)]