259407162

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:464

約数の個数: 96

約数和(自身を含む): 659902464

約数和(自身を除く): 400495302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 107, 126, 142, 213, 214, 271, 321, 426, 497, 542, 639, 642, 749, 813, 963, 994, 1278, 1491, 1498, 1626, 1897, 1926, 2247, 2439, 2982, 3794, 4473, 4494, 4878, 5691, 6741, 7597, 8946, 11382, 13482, 15194, 17073, 19241, 22791, 28997, 34146, 38482, 45582, 53179, 57723, 57994, 68373, 86991, 106358, 115446, 134687, 136746, 159537, 173169, 173982, 202979, 260973, 269374, 319074, 346338, 404061, 405958, 478611, 521946, 608937, 808122, 957222, 1212183, 1217874, 1826811, 2058787, 2424366, 3653622, 4117574, 6176361, 12352722, 14411509, 18529083, 28823018, 37058166, 43234527, 86469054, 129703581, 259407162]

約数ペア:

[(1, 259407162), (2, 129703581), (3, 86469054), (6, 43234527), (7, 37058166), (9, 28823018), (14, 18529083), (18, 14411509), (21, 12352722), (42, 6176361), (63, 4117574), (71, 3653622), (107, 2424366), (126, 2058787), (142, 1826811), (213, 1217874), (214, 1212183), (271, 957222), (321, 808122), (426, 608937), (497, 521946), (542, 478611), (639, 405958), (642, 404061), (749, 346338), (813, 319074), (963, 269374), (994, 260973), (1278, 202979), (1491, 173982), (1498, 173169), (1626, 159537), (1897, 136746), (1926, 134687), (2247, 115446), (2439, 106358), (2982, 86991), (3794, 68373), (4473, 57994), (4494, 57723), (4878, 53179), (5691, 45582), (6741, 38482), (7597, 34146), (8946, 28997), (11382, 22791), (13482, 19241), (15194, 17073)]