128173376

素因数分解:

$2^6\times {\mathrm{149}}^1\times {\mathrm{13441}}^1$

素因数の和:13602

約数の個数: 28

約数和(自身を含む): 256070100

約数和(自身を除く): 127896724

約数列:

[1, 2, 4, 8, 16, 32, 64, 149, 298, 596, 1192, 2384, 4768, 9536, 13441, 26882, 53764, 107528, 215056, 430112, 860224, 2002709, 4005418, 8010836, 16021672, 32043344, 64086688, 128173376]

約数ペア:

[(1, 128173376), (2, 64086688), (4, 32043344), (8, 16021672), (16, 8010836), (32, 4005418), (64, 2002709), (149, 860224), (298, 430112), (596, 215056), (1192, 107528), (2384, 53764), (4768, 26882), (9536, 13441)]