445424

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:153

約数の個数: 40

約数和(自身を含む): 1020768

約数和(自身を除く): 575344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 97, 112, 164, 194, 287, 328, 388, 574, 656, 679, 776, 1148, 1358, 1552, 2296, 2716, 3977, 4592, 5432, 7954, 10864, 15908, 27839, 31816, 55678, 63632, 111356, 222712, 445424]

約数ペア:

[(1, 445424), (2, 222712), (4, 111356), (7, 63632), (8, 55678), (14, 31816), (16, 27839), (28, 15908), (41, 10864), (56, 7954), (82, 5432), (97, 4592), (112, 3977), (164, 2716), (194, 2296), (287, 1552), (328, 1358), (388, 1148), (574, 776), (656, 679)]