256486192

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{83059}}^1$

素因数の和:83260

約数の個数: 20

約数和(自身を含む): 499522840

約数和(自身を除く): 243036648

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 83059, 166118, 332236, 664472, 1328944, 16030387, 32060774, 64121548, 128243096, 256486192]

約数ペア:

[(1, 256486192), (2, 128243096), (4, 64121548), (8, 32060774), (16, 16030387), (193, 1328944), (386, 664472), (772, 332236), (1544, 166118), (3088, 83059)]