674982008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{115421}}^1$

素因数の和:115487

約数の個数: 32

約数和(自身を含む): 1371213360

約数和(自身を除く): 696231352

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 115421, 230842, 461684, 923368, 1962157, 3924314, 4963103, 7848628, 9926206, 15697256, 19852412, 39704824, 84372751, 168745502, 337491004, 674982008]

約数ペア:

[(1, 674982008), (2, 337491004), (4, 168745502), (8, 84372751), (17, 39704824), (34, 19852412), (43, 15697256), (68, 9926206), (86, 7848628), (136, 4963103), (172, 3924314), (344, 1962157), (731, 923368), (1462, 461684), (2924, 230842), (5848, 115421)]