279678526

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{1303}}^1$

素因数の和:1488

約数の個数: 32

約数和(自身を含む): 456295680

約数和(自身を除く): 176617154

約数列:

[1, 2, 17, 34, 59, 107, 118, 214, 1003, 1303, 1819, 2006, 2606, 3638, 6313, 12626, 22151, 44302, 76877, 107321, 139421, 153754, 214642, 278842, 1306909, 2370157, 2613818, 4740314, 8225839, 16451678, 139839263, 279678526]

約数ペア:

[(1, 279678526), (2, 139839263), (17, 16451678), (34, 8225839), (59, 4740314), (107, 2613818), (118, 2370157), (214, 1306909), (1003, 278842), (1303, 214642), (1819, 153754), (2006, 139421), (2606, 107321), (3638, 76877), (6313, 44302), (12626, 22151)]