280748976

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{142657}}^1$

素因数の和:142709

約数の個数: 40

約数和(自身を含む): 742962864

約数和(自身を除く): 462213888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 142657, 285314, 427971, 570628, 855942, 1141256, 1711884, 2282512, 3423768, 5848937, 6847536, 11697874, 17546811, 23395748, 35093622, 46791496, 70187244, 93582992, 140374488, 280748976]

約数ペア:

[(1, 280748976), (2, 140374488), (3, 93582992), (4, 70187244), (6, 46791496), (8, 35093622), (12, 23395748), (16, 17546811), (24, 11697874), (41, 6847536), (48, 5848937), (82, 3423768), (123, 2282512), (164, 1711884), (246, 1141256), (328, 855942), (492, 570628), (656, 427971), (984, 285314), (1968, 142657)]