489702928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{214031}}^1$

素因数の和:214063

約数の個数: 40

約数和(自身を含む): 1114678656

約数和(自身を除く): 624975728

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 214031, 428062, 856124, 1712248, 2354341, 2782403, 3424496, 4708682, 5564806, 9417364, 11129612, 18834728, 22259224, 30606433, 37669456, 44518448, 61212866, 122425732, 244851464, 489702928]

約数ペア:

[(1, 489702928), (2, 244851464), (4, 122425732), (8, 61212866), (11, 44518448), (13, 37669456), (16, 30606433), (22, 22259224), (26, 18834728), (44, 11129612), (52, 9417364), (88, 5564806), (104, 4708682), (143, 3424496), (176, 2782403), (208, 2354341), (286, 1712248), (572, 856124), (1144, 428062), (2288, 214031)]