155444656

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{2237}}^1$

素因数の和:2389

約数の個数: 40

約数和(自身を含む): 311368464

約数和(自身を除く): 155923808

約数列:

[1, 2, 4, 8, 16, 43, 86, 101, 172, 202, 344, 404, 688, 808, 1616, 2237, 4343, 4474, 8686, 8948, 17372, 17896, 34744, 35792, 69488, 96191, 192382, 225937, 384764, 451874, 769528, 903748, 1539056, 1807496, 3614992, 9715291, 19430582, 38861164, 77722328, 155444656]

約数ペア:

[(1, 155444656), (2, 77722328), (4, 38861164), (8, 19430582), (16, 9715291), (43, 3614992), (86, 1807496), (101, 1539056), (172, 903748), (202, 769528), (344, 451874), (404, 384764), (688, 225937), (808, 192382), (1616, 96191), (2237, 69488), (4343, 35792), (4474, 34744), (8686, 17896), (8948, 17372)]