260509908

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{3323}}^1$

素因数の和:3516

約数の個数: 48

約数和(自身を含む): 625443840

約数和(自身を除く): 364933932

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 139, 141, 188, 278, 282, 417, 556, 564, 834, 1668, 3323, 6533, 6646, 9969, 13066, 13292, 19599, 19938, 26132, 39198, 39876, 78396, 156181, 312362, 461897, 468543, 624724, 923794, 937086, 1385691, 1847588, 1874172, 2771382, 5542764, 21709159, 43418318, 65127477, 86836636, 130254954, 260509908]

約数ペア:

[(1, 260509908), (2, 130254954), (3, 86836636), (4, 65127477), (6, 43418318), (12, 21709159), (47, 5542764), (94, 2771382), (139, 1874172), (141, 1847588), (188, 1385691), (278, 937086), (282, 923794), (417, 624724), (556, 468543), (564, 461897), (834, 312362), (1668, 156181), (3323, 78396), (6533, 39876), (6646, 39198), (9969, 26132), (13066, 19938), (13292, 19599)]