261569582596

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{198761081}}^1$

素因数の和:198761139

約数の個数: 24

約数和(自身を含む): 534269788416

約数和(自身を除く): 272700205820

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 198761081, 397522162, 795044324, 1391327567, 2782655134, 5565310268, 9341770807, 18683541614, 37367083228, 65392395649, 130784791298, 261569582596]

約数ペア:

[(1, 261569582596), (2, 130784791298), (4, 65392395649), (7, 37367083228), (14, 18683541614), (28, 9341770807), (47, 5565310268), (94, 2782655134), (188, 1391327567), (329, 795044324), (658, 397522162), (1316, 198761081)]