1320235984486

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1\times {\mathrm{16360207}}^1$

素因数の和:16360623

約数の個数: 16

約数和(自身を含む): 2000722556736

約数和(自身を除く): 680486572250

約数列:

[1, 2, 157, 257, 314, 514, 40349, 80698, 16360207, 32720414, 2568552499, 4204573199, 5137104998, 8409146398, 660117992243, 1320235984486]

約数ペア:

[(1, 1320235984486), (2, 660117992243), (157, 8409146398), (257, 5137104998), (314, 4204573199), (514, 2568552499), (40349, 32720414), (80698, 16360207)]