308060417

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 397872000

約数和(自身を除く): 89811583

約数列:

[1, 7, 17, 29, 59, 89, 119, 203, 289, 413, 493, 623, 1003, 1513, 1711, 2023, 2581, 3451, 5251, 7021, 8381, 10591, 11977, 17051, 18067, 25721, 29087, 36757, 43877, 58667, 89267, 119357, 152279, 180047, 203609, 307139, 494479, 624869, 745909, 1065953, 1517539, 2588743, 3461353, 5221363, 10622773, 18121201, 44008631, 308060417]

約数ペア:

[(1, 308060417), (7, 44008631), (17, 18121201), (29, 10622773), (59, 5221363), (89, 3461353), (119, 2588743), (203, 1517539), (289, 1065953), (413, 745909), (493, 624869), (623, 494479), (1003, 307139), (1513, 203609), (1711, 180047), (2023, 152279), (2581, 119357), (3451, 89267), (5251, 58667), (7021, 43877), (8381, 36757), (10591, 29087), (11977, 25721), (17051, 18067)]