280444976

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{34301}}^1$

素因数の和:34389

約数の個数: 40

約数和(自身を含む): 629510304

約数和(自身を除く): 349065328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 34301, 68602, 137204, 240107, 274408, 480214, 548816, 960428, 1920856, 2503973, 3841712, 5007946, 10015892, 17527811, 20031784, 35055622, 40063568, 70111244, 140222488, 280444976]

約数ペア:

[(1, 280444976), (2, 140222488), (4, 70111244), (7, 40063568), (8, 35055622), (14, 20031784), (16, 17527811), (28, 10015892), (56, 5007946), (73, 3841712), (112, 2503973), (146, 1920856), (292, 960428), (511, 548816), (584, 480214), (1022, 274408), (1168, 240107), (2044, 137204), (4088, 68602), (8176, 34301)]