289674918

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{28789}}^1$

素因数の和:28853

約数の個数: 48

約数和(自身を含む): 691650960

約数和(自身を除く): 401976042

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 3354, 5031, 10062, 28789, 57578, 86367, 172734, 259101, 374257, 518202, 748514, 1122771, 1237927, 2245542, 2475854, 3368313, 3713781, 6736626, 7427562, 11141343, 16093051, 22282686, 32186102, 48279153, 96558306, 144837459, 289674918]

約数ペア:

[(1, 289674918), (2, 144837459), (3, 96558306), (6, 48279153), (9, 32186102), (13, 22282686), (18, 16093051), (26, 11141343), (39, 7427562), (43, 6736626), (78, 3713781), (86, 3368313), (117, 2475854), (129, 2245542), (234, 1237927), (258, 1122771), (387, 748514), (559, 518202), (774, 374257), (1118, 259101), (1677, 172734), (3354, 86367), (5031, 57578), (10062, 28789)]