2261728

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 5322240

約数和(自身を除く): 3060512

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 439, 644, 736, 878, 1288, 1756, 2576, 3073, 3512, 5152, 6146, 7024, 10097, 12292, 14048, 20194, 24584, 40388, 49168, 70679, 80776, 98336, 141358, 161552, 282716, 323104, 565432, 1130864, 2261728]

約数ペア:

[(1, 2261728), (2, 1130864), (4, 565432), (7, 323104), (8, 282716), (14, 161552), (16, 141358), (23, 98336), (28, 80776), (32, 70679), (46, 49168), (56, 40388), (92, 24584), (112, 20194), (161, 14048), (184, 12292), (224, 10097), (322, 7024), (368, 6146), (439, 5152), (644, 3512), (736, 3073), (878, 2576), (1288, 1756)]