127720864

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{234781}}^1$

素因数の和:234808

約数の個数: 24

約数和(自身を含む): 266242788

約数和(自身を除く): 138521924

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 234781, 469562, 939124, 1878248, 3756496, 3991277, 7512992, 7982554, 15965108, 31930216, 63860432, 127720864]

約数ペア:

[(1, 127720864), (2, 63860432), (4, 31930216), (8, 15965108), (16, 7982554), (17, 7512992), (32, 3991277), (34, 3756496), (68, 1878248), (136, 939124), (272, 469562), (544, 234781)]