1620809424

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{865817}}^1$

素因数の和:865844

約数の個数: 60

約数和(自身を含む): 4884945156

約数和(自身を除く): 3264135732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 865817, 1731634, 2597451, 3463268, 5194902, 6926536, 7792353, 10389804, 11255621, 13853072, 15584706, 20779608, 22511242, 31169412, 33766863, 41559216, 45022484, 62338824, 67533726, 90044968, 101300589, 124677648, 135067452, 180089936, 202601178, 270134904, 405202356, 540269808, 810404712, 1620809424]

約数ペア:

[(1, 1620809424), (2, 810404712), (3, 540269808), (4, 405202356), (6, 270134904), (8, 202601178), (9, 180089936), (12, 135067452), (13, 124677648), (16, 101300589), (18, 90044968), (24, 67533726), (26, 62338824), (36, 45022484), (39, 41559216), (48, 33766863), (52, 31169412), (72, 22511242), (78, 20779608), (104, 15584706), (117, 13853072), (144, 11255621), (156, 10389804), (208, 7792353), (234, 6926536), (312, 5194902), (468, 3463268), (624, 2597451), (936, 1731634), (1872, 865817)]