289085538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{64327}}^1$

素因数の和:64446

約数の個数: 32

約数和(自身を含む): 666952704

約数和(自身を除く): 377867166

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4494, 64327, 128654, 192981, 385962, 450289, 900578, 1350867, 2701734, 6882989, 13765978, 20648967, 41297934, 48180923, 96361846, 144542769, 289085538]

約数ペア:

[(1, 289085538), (2, 144542769), (3, 96361846), (6, 48180923), (7, 41297934), (14, 20648967), (21, 13765978), (42, 6882989), (107, 2701734), (214, 1350867), (321, 900578), (642, 450289), (749, 385962), (1498, 192981), (2247, 128654), (4494, 64327)]