256559976

素因数分解:

$2^3\times 3^2\times {\mathrm{1583}}^1\times {\mathrm{2251}}^1$

素因数の和:3846

約数の個数: 48

約数和(自身を含む): 695597760

約数和(自身を除く): 439037784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1583, 2251, 3166, 4502, 4749, 6332, 6753, 9004, 9498, 12664, 13506, 14247, 18008, 18996, 20259, 27012, 28494, 37992, 40518, 54024, 56988, 81036, 113976, 162072, 3563333, 7126666, 10689999, 14253332, 21379998, 28506664, 32069997, 42759996, 64139994, 85519992, 128279988, 256559976]

約数ペア:

[(1, 256559976), (2, 128279988), (3, 85519992), (4, 64139994), (6, 42759996), (8, 32069997), (9, 28506664), (12, 21379998), (18, 14253332), (24, 10689999), (36, 7126666), (72, 3563333), (1583, 162072), (2251, 113976), (3166, 81036), (4502, 56988), (4749, 54024), (6332, 40518), (6753, 37992), (9004, 28494), (9498, 27012), (12664, 20259), (13506, 18996), (14247, 18008)]