1285321686

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{26641}}^1$

素因数の和:26717

約数の個数: 64

約数和(自身を含む): 3038466816

約数和(自身を除く): 1753145130

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 43, 51, 66, 86, 102, 129, 187, 258, 374, 473, 561, 731, 946, 1122, 1419, 1462, 2193, 2838, 4386, 8041, 16082, 24123, 26641, 48246, 53282, 79923, 159846, 293051, 452897, 586102, 879153, 905794, 1145563, 1358691, 1758306, 2291126, 2717382, 3436689, 4981867, 6873378, 9963734, 12601193, 14945601, 19474571, 25202386, 29891202, 37803579, 38949142, 58423713, 75607158, 116847426, 214220281, 428440562, 642660843, 1285321686]

約数ペア:

[(1, 1285321686), (2, 642660843), (3, 428440562), (6, 214220281), (11, 116847426), (17, 75607158), (22, 58423713), (33, 38949142), (34, 37803579), (43, 29891202), (51, 25202386), (66, 19474571), (86, 14945601), (102, 12601193), (129, 9963734), (187, 6873378), (258, 4981867), (374, 3436689), (473, 2717382), (561, 2291126), (731, 1758306), (946, 1358691), (1122, 1145563), (1419, 905794), (1462, 879153), (2193, 586102), (2838, 452897), (4386, 293051), (8041, 159846), (16082, 79923), (24123, 53282), (26641, 48246)]