299898508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:567

約数の個数: 96

約数和(自身を含む): 688163840

約数和(自身を除く): 388265332

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 103, 133, 182, 206, 247, 266, 364, 412, 421, 494, 532, 721, 842, 988, 1339, 1442, 1684, 1729, 1957, 2678, 2884, 2947, 3458, 3914, 5356, 5473, 5894, 6916, 7828, 7999, 9373, 10946, 11788, 13699, 15998, 18746, 21892, 25441, 27398, 31996, 37492, 38311, 43363, 50882, 54796, 55993, 76622, 86726, 101764, 103987, 111986, 153244, 173452, 178087, 207974, 223972, 303541, 356174, 415948, 563719, 607082, 712348, 727909, 823897, 1127438, 1214164, 1455818, 1647794, 2254876, 2911636, 3295588, 3946033, 5767279, 7892066, 10710661, 11534558, 15784132, 21421322, 23069116, 42842644, 74974627, 149949254, 299898508]

約数ペア:

[(1, 299898508), (2, 149949254), (4, 74974627), (7, 42842644), (13, 23069116), (14, 21421322), (19, 15784132), (26, 11534558), (28, 10710661), (38, 7892066), (52, 5767279), (76, 3946033), (91, 3295588), (103, 2911636), (133, 2254876), (182, 1647794), (206, 1455818), (247, 1214164), (266, 1127438), (364, 823897), (412, 727909), (421, 712348), (494, 607082), (532, 563719), (721, 415948), (842, 356174), (988, 303541), (1339, 223972), (1442, 207974), (1684, 178087), (1729, 173452), (1957, 153244), (2678, 111986), (2884, 103987), (2947, 101764), (3458, 86726), (3914, 76622), (5356, 55993), (5473, 54796), (5894, 50882), (6916, 43363), (7828, 38311), (7999, 37492), (9373, 31996), (10946, 27398), (11788, 25441), (13699, 21892), (15998, 18746)]