340323985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 441987840

約数和(自身を除く): 101663855

約数列:

[1, 5, 23, 41, 89, 115, 205, 445, 811, 943, 2047, 3649, 4055, 4715, 10235, 18245, 18653, 33251, 72179, 83927, 93265, 166255, 360895, 419635, 764773, 1660117, 2959339, 3823865, 8300585, 14796695, 68064797, 340323985]

約数ペア:

[(1, 340323985), (5, 68064797), (23, 14796695), (41, 8300585), (89, 3823865), (115, 2959339), (205, 1660117), (445, 764773), (811, 419635), (943, 360895), (2047, 166255), (3649, 93265), (4055, 83927), (4715, 72179), (10235, 33251), (18245, 18653)]