149765728

素因数分解:

$2^5\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1523}}^1$

素因数の和:1979

約数の個数: 48

約数和(自身を含む): 337962240

約数和(自身を除く): 188196512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 439, 878, 1523, 1756, 3046, 3073, 3512, 6092, 6146, 7024, 10661, 12184, 12292, 14048, 21322, 24368, 24584, 42644, 48736, 49168, 85288, 98336, 170576, 341152, 668597, 1337194, 2674388, 4680179, 5348776, 9360358, 10697552, 18720716, 21395104, 37441432, 74882864, 149765728]

約数ペア:

[(1, 149765728), (2, 74882864), (4, 37441432), (7, 21395104), (8, 18720716), (14, 10697552), (16, 9360358), (28, 5348776), (32, 4680179), (56, 2674388), (112, 1337194), (224, 668597), (439, 341152), (878, 170576), (1523, 98336), (1756, 85288), (3046, 49168), (3073, 48736), (3512, 42644), (6092, 24584), (6146, 24368), (7024, 21322), (10661, 14048), (12184, 12292)]