321291262

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{119617}}^1$

素因数の和:119715

約数の個数: 16

約数和(自身を含む): 516749760

約数和(自身を除く): 195458498

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 119617, 239234, 2033489, 4066978, 9449743, 18899486, 160645631, 321291262]

約数ペア:

[(1, 321291262), (2, 160645631), (17, 18899486), (34, 9449743), (79, 4066978), (158, 2033489), (1343, 239234), (2686, 119617)]