318136532

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{13907}}^1$

素因数の和:13980

約数の個数: 48

約数和(自身を含む): 685386240

約数和(自身を除く): 367249708

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 602, 817, 1204, 1634, 3268, 5719, 11438, 13907, 22876, 27814, 55628, 97349, 194698, 264233, 389396, 528466, 598001, 1056932, 1196002, 1849631, 2392004, 3699262, 4186007, 7398524, 8372014, 11362019, 16744028, 22724038, 45448076, 79534133, 159068266, 318136532]

約数ペア:

[(1, 318136532), (2, 159068266), (4, 79534133), (7, 45448076), (14, 22724038), (19, 16744028), (28, 11362019), (38, 8372014), (43, 7398524), (76, 4186007), (86, 3699262), (133, 2392004), (172, 1849631), (266, 1196002), (301, 1056932), (532, 598001), (602, 528466), (817, 389396), (1204, 264233), (1634, 194698), (3268, 97349), (5719, 55628), (11438, 27814), (13907, 22876)]