129277564

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{199}}^1$

素因数の和:291

約数の個数: 54

約数和(自身を含む): 254406600

約数和(自身を除く): 125129036

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 199, 338, 398, 403, 676, 796, 806, 961, 1612, 1922, 2587, 3844, 5174, 5239, 6169, 10348, 10478, 12338, 12493, 20956, 24676, 24986, 33631, 49972, 67262, 80197, 134524, 160394, 162409, 191239, 320788, 324818, 382478, 649636, 764956, 1042561, 2085122, 2486107, 4170244, 4972214, 9944428, 32319391, 64638782, 129277564]

約数ペア:

[(1, 129277564), (2, 64638782), (4, 32319391), (13, 9944428), (26, 4972214), (31, 4170244), (52, 2486107), (62, 2085122), (124, 1042561), (169, 764956), (199, 649636), (338, 382478), (398, 324818), (403, 320788), (676, 191239), (796, 162409), (806, 160394), (961, 134524), (1612, 80197), (1922, 67262), (2587, 49972), (3844, 33631), (5174, 24986), (5239, 24676), (6169, 20956), (10348, 12493), (10478, 12338)]