717253744

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{67819}}^1$

素因数の和:68488

約数の個数: 20

約数和(自身を含む): 1391802040

約数和(自身を除く): 674548296

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2644, 5288, 10576, 67819, 135638, 271276, 542552, 1085104, 44828359, 89656718, 179313436, 358626872, 717253744]

約数ペア:

[(1, 717253744), (2, 358626872), (4, 179313436), (8, 89656718), (16, 44828359), (661, 1085104), (1322, 542552), (2644, 271276), (5288, 135638), (10576, 67819)]