438430724

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{661}}^1\times {\mathrm{2099}}^1$

素因数の和:2843

約数の個数: 24

約数和(自身を含む): 778512000

約数和(自身を除く): 340081276

約数列:

[1, 2, 4, 79, 158, 316, 661, 1322, 2099, 2644, 4198, 8396, 52219, 104438, 165821, 208876, 331642, 663284, 1387439, 2774878, 5549756, 109607681, 219215362, 438430724]

約数ペア:

[(1, 438430724), (2, 219215362), (4, 109607681), (79, 5549756), (158, 2774878), (316, 1387439), (661, 663284), (1322, 331642), (2099, 208876), (2644, 165821), (4198, 104438), (8396, 52219)]