668996838

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{7649}}^1$

素因数の和:7813

約数の個数: 48

約数和(自身を含む): 1496523600

約数和(自身を除く): 827526762

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 113, 129, 226, 258, 339, 387, 678, 774, 1017, 2034, 4859, 7649, 9718, 14577, 15298, 22947, 29154, 43731, 45894, 68841, 87462, 137682, 328907, 657814, 864337, 986721, 1728674, 1973442, 2593011, 2960163, 5186022, 5920326, 7779033, 15558066, 37166491, 74332982, 111499473, 222998946, 334498419, 668996838]

約数ペア:

[(1, 668996838), (2, 334498419), (3, 222998946), (6, 111499473), (9, 74332982), (18, 37166491), (43, 15558066), (86, 7779033), (113, 5920326), (129, 5186022), (226, 2960163), (258, 2593011), (339, 1973442), (387, 1728674), (678, 986721), (774, 864337), (1017, 657814), (2034, 328907), (4859, 137682), (7649, 87462), (9718, 68841), (14577, 45894), (15298, 43731), (22947, 29154)]