247171712

素因数分解:

$2^7\times {\mathrm{107}}^1\times {\mathrm{18047}}^1$

素因数の和:18168

約数の個数: 32

約数和(自身を含む): 497041920

約数和(自身を除く): 249870208

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 128, 214, 428, 856, 1712, 3424, 6848, 13696, 18047, 36094, 72188, 144376, 288752, 577504, 1155008, 1931029, 2310016, 3862058, 7724116, 15448232, 30896464, 61792928, 123585856, 247171712]

約数ペア:

[(1, 247171712), (2, 123585856), (4, 61792928), (8, 30896464), (16, 15448232), (32, 7724116), (64, 3862058), (107, 2310016), (128, 1931029), (214, 1155008), (428, 577504), (856, 288752), (1712, 144376), (3424, 72188), (6848, 36094), (13696, 18047)]