8215666576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{16369}}^1$

素因数の和:16536

約数の個数: 80

約数和(自身を含む): 18187724800

約数和(自身を除く): 9972058224

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 127, 152, 208, 247, 254, 304, 494, 508, 988, 1016, 1651, 1976, 2032, 2413, 3302, 3952, 4826, 6604, 9652, 13208, 16369, 19304, 26416, 31369, 32738, 38608, 62738, 65476, 125476, 130952, 212797, 250952, 261904, 311011, 425594, 501904, 622022, 851188, 1244044, 1702376, 2078863, 2488088, 3404752, 4043143, 4157726, 4976176, 8086286, 8315452, 16172572, 16630904, 27025219, 32345144, 33261808, 39498397, 54050438, 64690288, 78996794, 108100876, 157993588, 216201752, 315987176, 432403504, 513479161, 631974352, 1026958322, 2053916644, 4107833288, 8215666576]

約数ペア:

[(1, 8215666576), (2, 4107833288), (4, 2053916644), (8, 1026958322), (13, 631974352), (16, 513479161), (19, 432403504), (26, 315987176), (38, 216201752), (52, 157993588), (76, 108100876), (104, 78996794), (127, 64690288), (152, 54050438), (208, 39498397), (247, 33261808), (254, 32345144), (304, 27025219), (494, 16630904), (508, 16172572), (988, 8315452), (1016, 8086286), (1651, 4976176), (1976, 4157726), (2032, 4043143), (2413, 3404752), (3302, 2488088), (3952, 2078863), (4826, 1702376), (6604, 1244044), (9652, 851188), (13208, 622022), (16369, 501904), (19304, 425594), (26416, 311011), (31369, 261904), (32738, 250952), (38608, 212797), (62738, 130952), (65476, 125476)]