388777630

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1\times {\mathrm{1279}}^1$

素因数の和:1668

約数の個数: 32

約数和(自身を含む): 709171200

約数和(自身を除く): 320393570

約数列:

[1, 2, 5, 10, 113, 226, 269, 538, 565, 1130, 1279, 1345, 2558, 2690, 6395, 12790, 30397, 60794, 144527, 151985, 289054, 303970, 344051, 688102, 722635, 1445270, 1720255, 3440510, 38877763, 77755526, 194388815, 388777630]

約数ペア:

[(1, 388777630), (2, 194388815), (5, 77755526), (10, 38877763), (113, 3440510), (226, 1720255), (269, 1445270), (538, 722635), (565, 688102), (1130, 344051), (1279, 303970), (1345, 289054), (2558, 151985), (2690, 144527), (6395, 60794), (12790, 30397)]