261330576

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{418799}}^1$

素因数の和:418823

約数の個数: 40

約数和(自身を含む): 727036800

約数和(自身を除く): 465706224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 418799, 837598, 1256397, 1675196, 2512794, 3350392, 5025588, 5444387, 6700784, 10051176, 10888774, 16333161, 20102352, 21777548, 32666322, 43555096, 65332644, 87110192, 130665288, 261330576]

約数ペア:

[(1, 261330576), (2, 130665288), (3, 87110192), (4, 65332644), (6, 43555096), (8, 32666322), (12, 21777548), (13, 20102352), (16, 16333161), (24, 10888774), (26, 10051176), (39, 6700784), (48, 5444387), (52, 5025588), (78, 3350392), (104, 2512794), (156, 1675196), (208, 1256397), (312, 837598), (624, 418799)]