318544

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:514

約数の個数: 20

約数和(自身を含む): 632896

約数和(自身を除く): 314352

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 463, 688, 926, 1852, 3704, 7408, 19909, 39818, 79636, 159272, 318544]

約数ペア:

[(1, 318544), (2, 159272), (4, 79636), (8, 39818), (16, 19909), (43, 7408), (86, 3704), (172, 1852), (344, 926), (463, 688)]