258187832

素因数分解:

$2^3\times 7^1\times {\mathrm{337}}^1\times {\mathrm{13681}}^1$

素因数の和:14031

約数の個数: 32

約数和(自身を含む): 554941920

約数和(自身を除く): 296754088

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 337, 674, 1348, 2359, 2696, 4718, 9436, 13681, 18872, 27362, 54724, 95767, 109448, 191534, 383068, 766136, 4610497, 9220994, 18441988, 32273479, 36883976, 64546958, 129093916, 258187832]

約数ペア:

[(1, 258187832), (2, 129093916), (4, 64546958), (7, 36883976), (8, 32273479), (14, 18441988), (28, 9220994), (56, 4610497), (337, 766136), (674, 383068), (1348, 191534), (2359, 109448), (2696, 95767), (4718, 54724), (9436, 27362), (13681, 18872)]