1681657144

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{157}}^1\times {\mathrm{2531}}^1$

素因数の和:2740

約数の個数: 48

約数和(自身を含む): 3318464520

約数和(自身を除く): 1636807376

約数列:

[1, 2, 4, 8, 23, 46, 92, 157, 184, 314, 529, 628, 1058, 1256, 2116, 2531, 3611, 4232, 5062, 7222, 10124, 14444, 20248, 28888, 58213, 83053, 116426, 166106, 232852, 332212, 397367, 465704, 664424, 794734, 1338899, 1589468, 2677798, 3178936, 5355596, 9139441, 10711192, 18278882, 36557764, 73115528, 210207143, 420414286, 840828572, 1681657144]

約数ペア:

[(1, 1681657144), (2, 840828572), (4, 420414286), (8, 210207143), (23, 73115528), (46, 36557764), (92, 18278882), (157, 10711192), (184, 9139441), (314, 5355596), (529, 3178936), (628, 2677798), (1058, 1589468), (1256, 1338899), (2116, 794734), (2531, 664424), (3611, 465704), (4232, 397367), (5062, 332212), (7222, 232852), (10124, 166106), (14444, 116426), (20248, 83053), (28888, 58213)]