320326888

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{248701}}^1$

素因数の和:248737

約数の個数: 32

約数和(自身を含む): 716261760

約数和(自身を除く): 395934872

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 248701, 497402, 994804, 1740907, 1989608, 3481814, 5720123, 6963628, 11440246, 13927256, 22880492, 40040861, 45760984, 80081722, 160163444, 320326888]

約数ペア:

[(1, 320326888), (2, 160163444), (4, 80081722), (7, 45760984), (8, 40040861), (14, 22880492), (23, 13927256), (28, 11440246), (46, 6963628), (56, 5720123), (92, 3481814), (161, 1989608), (184, 1740907), (322, 994804), (644, 497402), (1288, 248701)]