317392

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:330

約数の個数: 20

約数和(自身を含む): 624960

約数和(自身を除く): 307568

約数列:

[1, 2, 4, 8, 16, 83, 166, 239, 332, 478, 664, 956, 1328, 1912, 3824, 19837, 39674, 79348, 158696, 317392]

約数ペア:

[(1, 317392), (2, 158696), (4, 79348), (8, 39674), (16, 19837), (83, 3824), (166, 1912), (239, 1328), (332, 956), (478, 664)]