161792464

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{190793}}^1$

素因数の和:190854

約数の個数: 20

約数和(自身を含む): 319389156

約数和(自身を除く): 157596692

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 190793, 381586, 763172, 1526344, 3052688, 10112029, 20224058, 40448116, 80896232, 161792464]

約数ペア:

[(1, 161792464), (2, 80896232), (4, 40448116), (8, 20224058), (16, 10112029), (53, 3052688), (106, 1526344), (212, 763172), (424, 381586), (848, 190793)]