678495906

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{49663}}^1$

素因数の和:49708

約数の個数: 64

約数和(自身を含む): 1716387840

約数和(自身を除く): 1037891934

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 66, 69, 99, 138, 198, 207, 253, 297, 414, 506, 594, 621, 759, 1242, 1518, 2277, 4554, 6831, 13662, 49663, 99326, 148989, 297978, 446967, 546293, 893934, 1092586, 1142249, 1340901, 1638879, 2284498, 2681802, 3277758, 3426747, 4916637, 6853494, 9833274, 10280241, 12564739, 14749911, 20560482, 25129478, 29499822, 30840723, 37694217, 61681446, 75388434, 113082651, 226165302, 339247953, 678495906]

約数ペア:

[(1, 678495906), (2, 339247953), (3, 226165302), (6, 113082651), (9, 75388434), (11, 61681446), (18, 37694217), (22, 30840723), (23, 29499822), (27, 25129478), (33, 20560482), (46, 14749911), (54, 12564739), (66, 10280241), (69, 9833274), (99, 6853494), (138, 4916637), (198, 3426747), (207, 3277758), (253, 2681802), (297, 2284498), (414, 1638879), (506, 1340901), (594, 1142249), (621, 1092586), (759, 893934), (1242, 546293), (1518, 446967), (2277, 297978), (4554, 148989), (6831, 99326), (13662, 49663)]