321012976

素因数分解:

$2^4\times {\mathrm{2141}}^1\times {\mathrm{9371}}^1$

素因数の和:11520

約数の個数: 20

約数和(自身を含む): 622319544

約数和(自身を除く): 301306568

約数列:

[1, 2, 4, 8, 16, 2141, 4282, 8564, 9371, 17128, 18742, 34256, 37484, 74968, 149936, 20063311, 40126622, 80253244, 160506488, 321012976]

約数ペア:

[(1, 321012976), (2, 160506488), (4, 80253244), (8, 40126622), (16, 20063311), (2141, 149936), (4282, 74968), (8564, 37484), (9371, 34256), (17128, 18742)]