309872

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:296

約数の個数: 20

約数和(自身を含む): 609336

約数和(自身を除く): 299464

約数列:

[1, 2, 4, 8, 16, 107, 181, 214, 362, 428, 724, 856, 1448, 1712, 2896, 19367, 38734, 77468, 154936, 309872]

約数ペア:

[(1, 309872), (2, 154936), (4, 77468), (8, 38734), (16, 19367), (107, 2896), (181, 1712), (214, 1448), (362, 856), (428, 724)]