2019470992

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{5237}}^1$

素因数の和:5576

約数の個数: 80

約数和(自身を含む): 4894722432

約数和(自身を除く): 2875251440

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 313, 616, 626, 1232, 1252, 2191, 2504, 3443, 4382, 5008, 5237, 6886, 8764, 10474, 13772, 17528, 20948, 24101, 27544, 35056, 36659, 41896, 48202, 55088, 57607, 73318, 83792, 96404, 115214, 146636, 192808, 230428, 293272, 385616, 403249, 460856, 586544, 806498, 921712, 1612996, 1639181, 3225992, 3278362, 6451984, 6556724, 11474267, 13113448, 18030991, 22948534, 26226896, 36061982, 45897068, 72123964, 91794136, 126216937, 144247928, 183588272, 252433874, 288495856, 504867748, 1009735496, 2019470992]

約数ペア:

[(1, 2019470992), (2, 1009735496), (4, 504867748), (7, 288495856), (8, 252433874), (11, 183588272), (14, 144247928), (16, 126216937), (22, 91794136), (28, 72123964), (44, 45897068), (56, 36061982), (77, 26226896), (88, 22948534), (112, 18030991), (154, 13113448), (176, 11474267), (308, 6556724), (313, 6451984), (616, 3278362), (626, 3225992), (1232, 1639181), (1252, 1612996), (2191, 921712), (2504, 806498), (3443, 586544), (4382, 460856), (5008, 403249), (5237, 385616), (6886, 293272), (8764, 230428), (10474, 192808), (13772, 146636), (17528, 115214), (20948, 96404), (24101, 83792), (27544, 73318), (35056, 57607), (36659, 55088), (41896, 48202)]