166450544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{800243}}^1$

素因数の和:800264

約数の個数: 20

約数和(自身を含む): 347305896

約数和(自身を除く): 180855352

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 800243, 1600486, 3200972, 6401944, 10403159, 12803888, 20806318, 41612636, 83225272, 166450544]

約数ペア:

[(1, 166450544), (2, 83225272), (4, 41612636), (8, 20806318), (13, 12803888), (16, 10403159), (26, 6401944), (52, 3200972), (104, 1600486), (208, 800243)]