256341610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{13513}}^1$

素因数の和:13798

約数の個数: 32

約数和(自身を含む): 529316352

約数和(自身を除く): 272974742

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271, 542, 1355, 1897, 2710, 3794, 9485, 13513, 18970, 27026, 67565, 94591, 135130, 189182, 472955, 945910, 3662023, 7324046, 18310115, 25634161, 36620230, 51268322, 128170805, 256341610]

約数ペア:

[(1, 256341610), (2, 128170805), (5, 51268322), (7, 36620230), (10, 25634161), (14, 18310115), (35, 7324046), (70, 3662023), (271, 945910), (542, 472955), (1355, 189182), (1897, 135130), (2710, 94591), (3794, 67565), (9485, 27026), (13513, 18970)]