279986634

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{1423}}^1$

素因数の和:2091

約数の個数: 48

約数和(自身を含む): 643773312

約数和(自身を除く): 363786678

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 643, 1286, 1423, 1929, 2846, 3858, 4269, 5787, 8538, 10931, 11574, 12807, 21862, 24191, 25614, 32793, 48382, 65586, 72573, 98379, 145146, 196758, 217719, 435438, 914989, 1829978, 2744967, 5489934, 8234901, 15554813, 16469802, 31109626, 46664439, 93328878, 139993317, 279986634]

約数ペア:

[(1, 279986634), (2, 139993317), (3, 93328878), (6, 46664439), (9, 31109626), (17, 16469802), (18, 15554813), (34, 8234901), (51, 5489934), (102, 2744967), (153, 1829978), (306, 914989), (643, 435438), (1286, 217719), (1423, 196758), (1929, 145146), (2846, 98379), (3858, 72573), (4269, 65586), (5787, 48382), (8538, 32793), (10931, 25614), (11574, 24191), (12807, 21862)]