266344

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{197}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 543510

約数和(自身を除く): 277166

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 197, 338, 394, 676, 788, 1352, 1576, 2561, 5122, 10244, 20488, 33293, 66586, 133172, 266344]

約数ペア:

[(1, 266344), (2, 133172), (4, 66586), (8, 33293), (13, 20488), (26, 10244), (52, 5122), (104, 2561), (169, 1576), (197, 1352), (338, 788), (394, 676)]