318141788

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{431}}^1\times {\mathrm{1693}}^1$

素因数の和:2237

約数の個数: 24

約数和(自身を含む): 563492160

約数和(自身を除く): 245350372

約数列:

[1, 2, 4, 109, 218, 431, 436, 862, 1693, 1724, 3386, 6772, 46979, 93958, 184537, 187916, 369074, 729683, 738148, 1459366, 2918732, 79535447, 159070894, 318141788]

約数ペア:

[(1, 318141788), (2, 159070894), (4, 79535447), (109, 2918732), (218, 1459366), (431, 738148), (436, 729683), (862, 369074), (1693, 187916), (1724, 184537), (3386, 93958), (6772, 46979)]