256335146

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{21727}}^1$

素因数の和:22093

約数の個数: 16

約数和(自身を含む): 408312576

約数和(自身を除く): 151977430

約数列:

[1, 2, 17, 34, 347, 694, 5899, 11798, 21727, 43454, 369359, 738718, 7539269, 15078538, 128167573, 256335146]

約数ペア:

[(1, 256335146), (2, 128167573), (17, 15078538), (34, 7539269), (347, 738718), (694, 369359), (5899, 43454), (11798, 21727)]