280559224

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109937}}^1$

素因数の和:109983

約数の個数: 32

約数和(自身を含む): 593665200

約数和(自身を除く): 313105976

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 109937, 219874, 439748, 879496, 1209307, 2418614, 3188173, 4837228, 6376346, 9674456, 12752692, 25505384, 35069903, 70139806, 140279612, 280559224]

約数ペア:

[(1, 280559224), (2, 140279612), (4, 70139806), (8, 35069903), (11, 25505384), (22, 12752692), (29, 9674456), (44, 6376346), (58, 4837228), (88, 3188173), (116, 2418614), (232, 1209307), (319, 879496), (638, 439748), (1276, 219874), (2552, 109937)]