155778928

素因数分解:

$2^4\times {\mathrm{1777}}^1\times {\mathrm{5479}}^1$

素因数の和:7264

約数の個数: 20

約数和(自身を含む): 302046640

約数和(自身を除く): 146267712

約数列:

[1, 2, 4, 8, 16, 1777, 3554, 5479, 7108, 10958, 14216, 21916, 28432, 43832, 87664, 9736183, 19472366, 38944732, 77889464, 155778928]

約数ペア:

[(1, 155778928), (2, 77889464), (4, 38944732), (8, 19472366), (16, 9736183), (1777, 87664), (3554, 43832), (5479, 28432), (7108, 21916), (10958, 14216)]