721000428

素因数分解:

$2^2\times 3^1\times {\mathrm{1061}}^1\times {\mathrm{56629}}^1$

素因数の和:57697

約数の個数: 24

約数和(自身を含む): 1683949680

約数和(自身を除く): 962949252

約数列:

[1, 2, 3, 4, 6, 12, 1061, 2122, 3183, 4244, 6366, 12732, 56629, 113258, 169887, 226516, 339774, 679548, 60083369, 120166738, 180250107, 240333476, 360500214, 721000428]

約数ペア:

[(1, 721000428), (2, 360500214), (3, 240333476), (4, 180250107), (6, 120166738), (12, 60083369), (1061, 679548), (2122, 339774), (3183, 226516), (4244, 169887), (6366, 113258), (12732, 56629)]