161552

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:470

約数の個数: 20

約数和(自身を含む): 327360

約数和(自身を除く): 165808

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 439, 878, 1756, 3512, 7024, 10097, 20194, 40388, 80776, 161552]

約数ペア:

[(1, 161552), (2, 80776), (4, 40388), (8, 20194), (16, 10097), (23, 7024), (46, 3512), (92, 1756), (184, 878), (368, 439)]