255580856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{98909}}^1$

素因数の和:98951

約数の個数: 32

約数和(自身を含む): 534114000

約数和(自身を除く): 278533144

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 98909, 197818, 395636, 791272, 1681453, 1879271, 3362906, 3758542, 6725812, 7517084, 13451624, 15034168, 31947607, 63895214, 127790428, 255580856]

約数ペア:

[(1, 255580856), (2, 127790428), (4, 63895214), (8, 31947607), (17, 15034168), (19, 13451624), (34, 7517084), (38, 6725812), (68, 3758542), (76, 3362906), (136, 1879271), (152, 1681453), (323, 791272), (646, 395636), (1292, 197818), (2584, 98909)]