256968061364

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{389}}^1\times {\mathrm{1607}}^1$

素因数の和:2337

約数の個数: 96

約数和(自身を含む): 527202224640

約数和(自身を除く): 270234163276

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 277, 371, 389, 554, 742, 778, 1108, 1484, 1556, 1607, 1939, 2723, 3214, 3878, 5446, 6428, 7756, 10892, 11249, 14681, 20617, 22498, 29362, 41234, 44996, 58724, 82468, 85171, 102767, 107753, 144319, 170342, 205534, 215506, 288638, 340684, 411068, 431012, 445139, 577276, 596197, 625123, 754271, 890278, 1192394, 1250246, 1508542, 1780556, 2384788, 2500492, 3017084, 3115973, 4375861, 5710909, 6231946, 8751722, 11421818, 12463892, 17503444, 22843636, 23592367, 33131519, 39976363, 47184734, 66263038, 79952726, 94369468, 132526076, 159905452, 165146569, 173159071, 231920633, 330293138, 346318142, 463841266, 660586276, 692636284, 927682532, 1212113497, 2424226994, 4848453988, 9177430763, 18354861526, 36709723052, 64242015341, 128484030682, 256968061364]

約数ペア:

[(1, 256968061364), (2, 128484030682), (4, 64242015341), (7, 36709723052), (14, 18354861526), (28, 9177430763), (53, 4848453988), (106, 2424226994), (212, 1212113497), (277, 927682532), (371, 692636284), (389, 660586276), (554, 463841266), (742, 346318142), (778, 330293138), (1108, 231920633), (1484, 173159071), (1556, 165146569), (1607, 159905452), (1939, 132526076), (2723, 94369468), (3214, 79952726), (3878, 66263038), (5446, 47184734), (6428, 39976363), (7756, 33131519), (10892, 23592367), (11249, 22843636), (14681, 17503444), (20617, 12463892), (22498, 11421818), (29362, 8751722), (41234, 6231946), (44996, 5710909), (58724, 4375861), (82468, 3115973), (85171, 3017084), (102767, 2500492), (107753, 2384788), (144319, 1780556), (170342, 1508542), (205534, 1250246), (215506, 1192394), (288638, 890278), (340684, 754271), (411068, 625123), (431012, 596197), (445139, 577276)]