680663808

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:391

約数の個数: 216

約数和(自身を含む): 2169550656

約数和(自身を除く): 1488886848

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 107, 128, 132, 144, 176, 192, 198, 214, 251, 256, 264, 288, 321, 352, 384, 396, 428, 502, 528, 576, 642, 704, 753, 768, 792, 856, 963, 1004, 1056, 1152, 1177, 1284, 1408, 1506, 1584, 1712, 1926, 2008, 2112, 2259, 2304, 2354, 2568, 2761, 2816, 3012, 3168, 3424, 3531, 3852, 4016, 4224, 4518, 4708, 5136, 5522, 6024, 6336, 6848, 7062, 7704, 8032, 8283, 8448, 9036, 9416, 10272, 10593, 11044, 12048, 12672, 13696, 14124, 15408, 16064, 16566, 18072, 18832, 20544, 21186, 22088, 24096, 24849, 25344, 26857, 27392, 28248, 30816, 32128, 33132, 36144, 37664, 41088, 42372, 44176, 48192, 49698, 53714, 56496, 61632, 64256, 66264, 72288, 75328, 80571, 82176, 84744, 88352, 96384, 99396, 107428, 112992, 123264, 132528, 144576, 150656, 161142, 169488, 176704, 192768, 198792, 214856, 225984, 241713, 246528, 265056, 289152, 295427, 301312, 322284, 338976, 353408, 397584, 429712, 451968, 483426, 530112, 578304, 590854, 644568, 677952, 706816, 795168, 859424, 886281, 903936, 966852, 1060224, 1181708, 1289136, 1355904, 1590336, 1718848, 1772562, 1933704, 2120448, 2363416, 2578272, 2658843, 2711808, 3180672, 3437696, 3545124, 3867408, 4726832, 5156544, 5317686, 6361344, 6875392, 7090248, 7734816, 9453664, 10313088, 10635372, 14180496, 15469632, 18907328, 20626176, 21270744, 28360992, 30939264, 37814656, 42541488, 56721984, 61878528, 75629312, 85082976, 113443968, 170165952, 226887936, 340331904, 680663808]

約数ペア:

[(1, 680663808), (2, 340331904), (3, 226887936), (4, 170165952), (6, 113443968), (8, 85082976), (9, 75629312), (11, 61878528), (12, 56721984), (16, 42541488), (18, 37814656), (22, 30939264), (24, 28360992), (32, 21270744), (33, 20626176), (36, 18907328), (44, 15469632), (48, 14180496), (64, 10635372), (66, 10313088), (72, 9453664), (88, 7734816), (96, 7090248), (99, 6875392), (107, 6361344), (128, 5317686), (132, 5156544), (144, 4726832), (176, 3867408), (192, 3545124), (198, 3437696), (214, 3180672), (251, 2711808), (256, 2658843), (264, 2578272), (288, 2363416), (321, 2120448), (352, 1933704), (384, 1772562), (396, 1718848), (428, 1590336), (502, 1355904), (528, 1289136), (576, 1181708), (642, 1060224), (704, 966852), (753, 903936), (768, 886281), (792, 859424), (856, 795168), (963, 706816), (1004, 677952), (1056, 644568), (1152, 590854), (1177, 578304), (1284, 530112), (1408, 483426), (1506, 451968), (1584, 429712), (1712, 397584), (1926, 353408), (2008, 338976), (2112, 322284), (2259, 301312), (2304, 295427), (2354, 289152), (2568, 265056), (2761, 246528), (2816, 241713), (3012, 225984), (3168, 214856), (3424, 198792), (3531, 192768), (3852, 176704), (4016, 169488), (4224, 161142), (4518, 150656), (4708, 144576), (5136, 132528), (5522, 123264), (6024, 112992), (6336, 107428), (6848, 99396), (7062, 96384), (7704, 88352), (8032, 84744), (8283, 82176), (8448, 80571), (9036, 75328), (9416, 72288), (10272, 66264), (10593, 64256), (11044, 61632), (12048, 56496), (12672, 53714), (13696, 49698), (14124, 48192), (15408, 44176), (16064, 42372), (16566, 41088), (18072, 37664), (18832, 36144), (20544, 33132), (21186, 32128), (22088, 30816), (24096, 28248), (24849, 27392), (25344, 26857)]