289884712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{14149}}^1$

素因数の和:14365

約数の個数: 32

約数和(自身を含む): 588357000

約数和(自身を除く): 298472288

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1576, 2561, 5122, 10244, 14149, 20488, 28298, 56596, 113192, 183937, 367874, 735748, 1471496, 2787353, 5574706, 11149412, 22298824, 36235589, 72471178, 144942356, 289884712]

約数ペア:

[(1, 289884712), (2, 144942356), (4, 72471178), (8, 36235589), (13, 22298824), (26, 11149412), (52, 5574706), (104, 2787353), (197, 1471496), (394, 735748), (788, 367874), (1576, 183937), (2561, 113192), (5122, 56596), (10244, 28298), (14149, 20488)]