164253128

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3919}}^1$

素因数の和:3982

約数の個数: 48

約数和(自身を含む): 344332800

約数和(自身を除く): 180079672

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 248, 338, 403, 676, 806, 1352, 1612, 3224, 3919, 5239, 7838, 10478, 15676, 20956, 31352, 41912, 50947, 101894, 121489, 203788, 242978, 407576, 485956, 662311, 971912, 1324622, 1579357, 2649244, 3158714, 5298488, 6317428, 12634856, 20531641, 41063282, 82126564, 164253128]

約数ペア:

[(1, 164253128), (2, 82126564), (4, 41063282), (8, 20531641), (13, 12634856), (26, 6317428), (31, 5298488), (52, 3158714), (62, 2649244), (104, 1579357), (124, 1324622), (169, 971912), (248, 662311), (338, 485956), (403, 407576), (676, 242978), (806, 203788), (1352, 121489), (1612, 101894), (3224, 50947), (3919, 41912), (5239, 31352), (7838, 20956), (10478, 15676)]