128469036

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{248971}}^1$

素因数の和:249021

約数の個数: 24

約数和(自身を含む): 306733504

約数和(自身を除く): 178264468

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 248971, 497942, 746913, 995884, 1493826, 2987652, 10705753, 21411506, 32117259, 42823012, 64234518, 128469036]

約数ペア:

[(1, 128469036), (2, 64234518), (3, 42823012), (4, 32117259), (6, 21411506), (12, 10705753), (43, 2987652), (86, 1493826), (129, 995884), (172, 746913), (258, 497942), (516, 248971)]