1329158908

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:576

約数の個数: 144

約数和(自身を含む): 3157781760

約数和(自身を除く): 1828622852

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 71, 76, 77, 98, 133, 142, 154, 196, 209, 266, 284, 308, 418, 457, 497, 532, 539, 781, 836, 914, 931, 994, 1078, 1349, 1463, 1562, 1828, 1862, 1988, 2156, 2698, 2926, 3124, 3199, 3479, 3724, 5027, 5396, 5467, 5852, 6398, 6958, 8683, 9443, 10054, 10241, 10934, 12796, 13916, 14839, 17366, 18886, 20108, 20482, 21868, 22393, 29678, 32447, 34732, 35189, 37772, 38269, 40964, 44786, 59356, 60781, 64894, 66101, 70378, 76538, 89572, 95513, 103873, 121562, 129788, 132202, 140756, 153076, 191026, 207746, 227129, 243124, 246323, 264404, 356917, 382052, 415492, 425467, 454258, 492646, 616493, 668591, 713834, 727111, 850934, 908516, 985292, 1232986, 1337182, 1427668, 1454222, 1589903, 1701868, 2465972, 2498419, 2674364, 2908444, 3179806, 4315451, 4680137, 4996838, 6359612, 6781423, 8630902, 9360274, 9993676, 13562846, 17261804, 17488933, 18720548, 27125692, 30208157, 34977866, 47469961, 60416314, 69955732, 94939922, 120832628, 189879844, 332289727, 664579454, 1329158908]

約数ペア:

[(1, 1329158908), (2, 664579454), (4, 332289727), (7, 189879844), (11, 120832628), (14, 94939922), (19, 69955732), (22, 60416314), (28, 47469961), (38, 34977866), (44, 30208157), (49, 27125692), (71, 18720548), (76, 17488933), (77, 17261804), (98, 13562846), (133, 9993676), (142, 9360274), (154, 8630902), (196, 6781423), (209, 6359612), (266, 4996838), (284, 4680137), (308, 4315451), (418, 3179806), (457, 2908444), (497, 2674364), (532, 2498419), (539, 2465972), (781, 1701868), (836, 1589903), (914, 1454222), (931, 1427668), (994, 1337182), (1078, 1232986), (1349, 985292), (1463, 908516), (1562, 850934), (1828, 727111), (1862, 713834), (1988, 668591), (2156, 616493), (2698, 492646), (2926, 454258), (3124, 425467), (3199, 415492), (3479, 382052), (3724, 356917), (5027, 264404), (5396, 246323), (5467, 243124), (5852, 227129), (6398, 207746), (6958, 191026), (8683, 153076), (9443, 140756), (10054, 132202), (10241, 129788), (10934, 121562), (12796, 103873), (13916, 95513), (14839, 89572), (17366, 76538), (18886, 70378), (20108, 66101), (20482, 64894), (21868, 60781), (22393, 59356), (29678, 44786), (32447, 40964), (34732, 38269), (35189, 37772)]