280077576

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{271393}}^1$

素因数の和:271445

約数の個数: 32

約数和(自身を含む): 716480160

約数和(自身を除く): 436402584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 271393, 542786, 814179, 1085572, 1628358, 2171144, 3256716, 6513432, 11669899, 23339798, 35009697, 46679596, 70019394, 93359192, 140038788, 280077576]

約数ペア:

[(1, 280077576), (2, 140038788), (3, 93359192), (4, 70019394), (6, 46679596), (8, 35009697), (12, 23339798), (24, 11669899), (43, 6513432), (86, 3256716), (129, 2171144), (172, 1628358), (258, 1085572), (344, 814179), (516, 542786), (1032, 271393)]