132721328

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{156511}}^1$

素因数の和:156572

約数の個数: 20

約数和(自身を含む): 262001088

約数和(自身を除く): 129279760

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 156511, 313022, 626044, 1252088, 2504176, 8295083, 16590166, 33180332, 66360664, 132721328]

約数ペア:

[(1, 132721328), (2, 66360664), (4, 33180332), (8, 16590166), (16, 8295083), (53, 2504176), (106, 1252088), (212, 626044), (424, 313022), (848, 156511)]