818129816

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{7927}}^1$

素因数の和:8056

約数の個数: 64

約数和(自身を含む): 1864665600

約数和(自身を除く): 1046535784

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 97, 133, 152, 194, 266, 388, 532, 679, 776, 1064, 1358, 1843, 2716, 3686, 5432, 7372, 7927, 12901, 14744, 15854, 25802, 31708, 51604, 55489, 63416, 103208, 110978, 150613, 221956, 301226, 443912, 602452, 768919, 1054291, 1204904, 1537838, 2108582, 3075676, 4217164, 5382433, 6151352, 8434328, 10764866, 14609461, 21529732, 29218922, 43059464, 58437844, 102266227, 116875688, 204532454, 409064908, 818129816]

約数ペア:

[(1, 818129816), (2, 409064908), (4, 204532454), (7, 116875688), (8, 102266227), (14, 58437844), (19, 43059464), (28, 29218922), (38, 21529732), (56, 14609461), (76, 10764866), (97, 8434328), (133, 6151352), (152, 5382433), (194, 4217164), (266, 3075676), (388, 2108582), (532, 1537838), (679, 1204904), (776, 1054291), (1064, 768919), (1358, 602452), (1843, 443912), (2716, 301226), (3686, 221956), (5432, 150613), (7372, 110978), (7927, 103208), (12901, 63416), (14744, 55489), (15854, 51604), (25802, 31708)]