256448615

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1\times {\mathrm{1871}}^1$

素因数の和:2302

約数の個数: 16

約数和(自身を含む): 312698880

約数和(自身を除く): 56250265

約数列:

[1, 5, 79, 347, 395, 1735, 1871, 9355, 27413, 137065, 147809, 649237, 739045, 3246185, 51289723, 256448615]

約数ペア:

[(1, 256448615), (5, 51289723), (79, 3246185), (347, 739045), (395, 649237), (1735, 147809), (1871, 137065), (9355, 27413)]