256867071

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{5167}}^1$

素因数の和:5470

約数の個数: 16

約数和(自身を含む): 348777984

約数和(自身を除く): 91910913

約数列:

[1, 3, 73, 219, 227, 681, 5167, 15501, 16571, 49713, 377191, 1131573, 1172909, 3518727, 85622357, 256867071]

約数ペア:

[(1, 256867071), (3, 85622357), (73, 3518727), (219, 1172909), (227, 1131573), (681, 377191), (5167, 49713), (15501, 16571)]