671057728124

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{491003}}^1$

素因数の和:491407

約数の個数: 72

約数和(自身を含む): 1441901986560

約数和(自身を除く): 770844258436

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 367, 532, 734, 931, 1468, 1862, 2569, 3724, 5138, 6973, 10276, 13946, 17983, 27892, 35966, 48811, 71932, 97622, 195244, 341677, 491003, 683354, 982006, 1366708, 1964012, 3437021, 6874042, 9329057, 13748084, 18658114, 24059147, 37316228, 48118294, 65303399, 96236588, 130606798, 180198101, 261213596, 360396202, 457123793, 720792404, 914247586, 1261386707, 1828495172, 2522773414, 3423763919, 5045546828, 6847527838, 8829706949, 13695055676, 17659413898, 23966347433, 35318827796, 47932694866, 95865389732, 167764432031, 335528864062, 671057728124]

約数ペア:

[(1, 671057728124), (2, 335528864062), (4, 167764432031), (7, 95865389732), (14, 47932694866), (19, 35318827796), (28, 23966347433), (38, 17659413898), (49, 13695055676), (76, 8829706949), (98, 6847527838), (133, 5045546828), (196, 3423763919), (266, 2522773414), (367, 1828495172), (532, 1261386707), (734, 914247586), (931, 720792404), (1468, 457123793), (1862, 360396202), (2569, 261213596), (3724, 180198101), (5138, 130606798), (6973, 96236588), (10276, 65303399), (13946, 48118294), (17983, 37316228), (27892, 24059147), (35966, 18658114), (48811, 13748084), (71932, 9329057), (97622, 6874042), (195244, 3437021), (341677, 1964012), (491003, 1366708), (683354, 982006)]