321286978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{160163}}^1$

素因数の和:160241

約数の個数: 16

約数和(自身を含む): 518931360

約数和(自身を除く): 197644382

約数列:

[1, 2, 17, 34, 59, 118, 1003, 2006, 160163, 320326, 2722771, 5445542, 9449617, 18899234, 160643489, 321286978]

約数ペア:

[(1, 321286978), (2, 160643489), (17, 18899234), (34, 9449617), (59, 5445542), (118, 2722771), (1003, 320326), (2006, 160163)]