129342928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{56531}}^1$

素因数の和:56563

約数の個数: 40

約数和(自身を含む): 294418656

約数和(自身を除く): 165075728

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 56531, 113062, 226124, 452248, 621841, 734903, 904496, 1243682, 1469806, 2487364, 2939612, 4974728, 5879224, 8083933, 9949456, 11758448, 16167866, 32335732, 64671464, 129342928]

約数ペア:

[(1, 129342928), (2, 64671464), (4, 32335732), (8, 16167866), (11, 11758448), (13, 9949456), (16, 8083933), (22, 5879224), (26, 4974728), (44, 2939612), (52, 2487364), (88, 1469806), (104, 1243682), (143, 904496), (176, 734903), (208, 621841), (286, 452248), (572, 226124), (1144, 113062), (2288, 56531)]