389014722

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:636

約数の個数: 72

約数和(自身を含む): 892889712

約数和(自身を除く): 503874990

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 62, 86, 93, 129, 186, 258, 279, 387, 523, 558, 774, 961, 1046, 1333, 1569, 1922, 2666, 2883, 3138, 3999, 4707, 5766, 7998, 8649, 9414, 11997, 16213, 17298, 22489, 23994, 32426, 41323, 44978, 48639, 67467, 82646, 97278, 123969, 134934, 145917, 202401, 247938, 291834, 371907, 404802, 502603, 697159, 743814, 1005206, 1394318, 1507809, 2091477, 3015618, 4182954, 4523427, 6274431, 9046854, 12548862, 21611929, 43223858, 64835787, 129671574, 194507361, 389014722]

約数ペア:

[(1, 389014722), (2, 194507361), (3, 129671574), (6, 64835787), (9, 43223858), (18, 21611929), (31, 12548862), (43, 9046854), (62, 6274431), (86, 4523427), (93, 4182954), (129, 3015618), (186, 2091477), (258, 1507809), (279, 1394318), (387, 1005206), (523, 743814), (558, 697159), (774, 502603), (961, 404802), (1046, 371907), (1333, 291834), (1569, 247938), (1922, 202401), (2666, 145917), (2883, 134934), (3138, 123969), (3999, 97278), (4707, 82646), (5766, 67467), (7998, 48639), (8649, 44978), (9414, 41323), (11997, 32426), (16213, 23994), (17298, 22489)]