329910276

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{639361}}^1$

素因数の和:639411

約数の個数: 24

約数和(自身を含む): 787693984

約数和(自身を除く): 457783708

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 639361, 1278722, 1918083, 2557444, 3836166, 7672332, 27492523, 54985046, 82477569, 109970092, 164955138, 329910276]

約数ペア:

[(1, 329910276), (2, 164955138), (3, 109970092), (4, 82477569), (6, 54985046), (12, 27492523), (43, 7672332), (86, 3836166), (129, 2557444), (172, 1918083), (258, 1278722), (516, 639361)]