128803468

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{509}}^1\times {\mathrm{1543}}^1$

素因数の和:2097

約数の個数: 24

約数和(自身を含む): 231507360

約数和(自身を除く): 102703892

約数列:

[1, 2, 4, 41, 82, 164, 509, 1018, 1543, 2036, 3086, 6172, 20869, 41738, 63263, 83476, 126526, 253052, 785387, 1570774, 3141548, 32200867, 64401734, 128803468]

約数ペア:

[(1, 128803468), (2, 64401734), (4, 32200867), (41, 3141548), (82, 1570774), (164, 785387), (509, 253052), (1018, 126526), (1543, 83476), (2036, 63263), (3086, 41738), (6172, 20869)]