308417281

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 353334528

約数和(自身を除く): 44917247

約数列:

[1, 17, 23, 61, 67, 193, 391, 1037, 1139, 1403, 1541, 3281, 4087, 4439, 11773, 12931, 23851, 26197, 69479, 75463, 94001, 200141, 219827, 270779, 297413, 788791, 1598017, 4603243, 5056021, 13409447, 18142193, 308417281]

約数ペア:

[(1, 308417281), (17, 18142193), (23, 13409447), (61, 5056021), (67, 4603243), (193, 1598017), (391, 788791), (1037, 297413), (1139, 270779), (1403, 219827), (1541, 200141), (3281, 94001), (4087, 75463), (4439, 69479), (11773, 26197), (12931, 23851)]