878649122

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 1497000960

約数和(自身を除く): 618351838

約数列:

[1, 2, 13, 26, 59, 67, 83, 103, 118, 134, 166, 206, 767, 871, 1079, 1339, 1534, 1742, 2158, 2678, 3953, 4897, 5561, 6077, 6901, 7906, 8549, 9794, 11122, 12154, 13802, 17098, 51389, 63661, 72293, 79001, 89713, 102778, 111137, 127322, 144586, 158002, 179426, 222274, 328099, 407159, 504391, 572783, 656198, 814318, 1008782, 1145566, 4265287, 5293067, 6557083, 7446179, 8530574, 10586134, 13114166, 14892358, 33794197, 67588394, 439324561, 878649122]

約数ペア:

[(1, 878649122), (2, 439324561), (13, 67588394), (26, 33794197), (59, 14892358), (67, 13114166), (83, 10586134), (103, 8530574), (118, 7446179), (134, 6557083), (166, 5293067), (206, 4265287), (767, 1145566), (871, 1008782), (1079, 814318), (1339, 656198), (1534, 572783), (1742, 504391), (2158, 407159), (2678, 328099), (3953, 222274), (4897, 179426), (5561, 158002), (6077, 144586), (6901, 127322), (7906, 111137), (8549, 102778), (9794, 89713), (11122, 79001), (12154, 72293), (13802, 63661), (17098, 51389)]