7859968336

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1997}}^1$

素因数の和:2153

約数の個数: 120

約数和(自身を含む): 17793548640

約数和(自身を除く): 9933580304

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 107, 121, 152, 176, 209, 214, 242, 304, 418, 428, 484, 836, 856, 968, 1177, 1672, 1712, 1936, 1997, 2033, 2299, 2354, 3344, 3994, 4066, 4598, 4708, 7988, 8132, 9196, 9416, 12947, 15976, 16264, 18392, 18832, 21967, 22363, 25894, 31952, 32528, 36784, 37943, 43934, 44726, 51788, 75886, 87868, 89452, 103576, 151772, 175736, 178904, 207152, 213679, 241637, 245993, 303544, 351472, 357808, 417373, 427358, 483274, 491986, 607088, 834746, 854716, 966548, 983972, 1669492, 1709432, 1933096, 1967944, 2350469, 3338984, 3418864, 3866192, 3935888, 4059901, 4591103, 4700938, 6677968, 8119802, 9182206, 9401876, 16239604, 18364412, 18803752, 25855159, 32479208, 36728824, 37607504, 44658911, 51710318, 64958416, 73457648, 89317822, 103420636, 178635644, 206841272, 357271288, 413682544, 491248021, 714542576, 982496042, 1964992084, 3929984168, 7859968336]

約数ペア:

[(1, 7859968336), (2, 3929984168), (4, 1964992084), (8, 982496042), (11, 714542576), (16, 491248021), (19, 413682544), (22, 357271288), (38, 206841272), (44, 178635644), (76, 103420636), (88, 89317822), (107, 73457648), (121, 64958416), (152, 51710318), (176, 44658911), (209, 37607504), (214, 36728824), (242, 32479208), (304, 25855159), (418, 18803752), (428, 18364412), (484, 16239604), (836, 9401876), (856, 9182206), (968, 8119802), (1177, 6677968), (1672, 4700938), (1712, 4591103), (1936, 4059901), (1997, 3935888), (2033, 3866192), (2299, 3418864), (2354, 3338984), (3344, 2350469), (3994, 1967944), (4066, 1933096), (4598, 1709432), (4708, 1669492), (7988, 983972), (8132, 966548), (9196, 854716), (9416, 834746), (12947, 607088), (15976, 491986), (16264, 483274), (18392, 427358), (18832, 417373), (21967, 357808), (22363, 351472), (25894, 303544), (31952, 245993), (32528, 241637), (36784, 213679), (37943, 207152), (43934, 178904), (44726, 175736), (51788, 151772), (75886, 103576), (87868, 89452)]