383216

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:608

約数の個数: 20

約数和(自身を含む): 761112

約数和(自身を除く): 377896

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 557, 688, 1114, 2228, 4456, 8912, 23951, 47902, 95804, 191608, 383216]

約数ペア:

[(1, 383216), (2, 191608), (4, 95804), (8, 47902), (16, 23951), (43, 8912), (86, 4456), (172, 2228), (344, 1114), (557, 688)]