681644872

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{22643}}^1$

素因数の和:22773

約数の個数: 32

約数和(自身を含む): 1320598080

約数和(自身を除く): 638953208

約数列:

[1, 2, 4, 8, 53, 71, 106, 142, 212, 284, 424, 568, 3763, 7526, 15052, 22643, 30104, 45286, 90572, 181144, 1200079, 1607653, 2400158, 3215306, 4800316, 6430612, 9600632, 12861224, 85205609, 170411218, 340822436, 681644872]

約数ペア:

[(1, 681644872), (2, 340822436), (4, 170411218), (8, 85205609), (53, 12861224), (71, 9600632), (106, 6430612), (142, 4800316), (212, 3215306), (284, 2400158), (424, 1607653), (568, 1200079), (3763, 181144), (7526, 90572), (15052, 45286), (22643, 30104)]