128871118

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{479}}^1$

素因数の和:732

約数の個数: 32

約数和(自身を含む): 211196160

約数和(自身を除く): 82325042

約数列:

[1, 2, 17, 34, 41, 82, 193, 386, 479, 697, 958, 1394, 3281, 6562, 7913, 8143, 15826, 16286, 19639, 39278, 92447, 134521, 184894, 269042, 333863, 667726, 1571599, 3143198, 3790327, 7580654, 64435559, 128871118]

約数ペア:

[(1, 128871118), (2, 64435559), (17, 7580654), (34, 3790327), (41, 3143198), (82, 1571599), (193, 667726), (386, 333863), (479, 269042), (697, 184894), (958, 134521), (1394, 92447), (3281, 39278), (6562, 19639), (7913, 16286), (8143, 15826)]