289090712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{34847}}^1$

素因数の和:34931

約数の個数: 32

約数和(自身を含む): 583355520

約数和(自身を除く): 294264808

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 4148, 8296, 34847, 69694, 139388, 278776, 592399, 1184798, 2125667, 2369596, 4251334, 4739192, 8502668, 17005336, 36136339, 72272678, 144545356, 289090712]

約数ペア:

[(1, 289090712), (2, 144545356), (4, 72272678), (8, 36136339), (17, 17005336), (34, 8502668), (61, 4739192), (68, 4251334), (122, 2369596), (136, 2125667), (244, 1184798), (488, 592399), (1037, 278776), (2074, 139388), (4148, 69694), (8296, 34847)]