78437481472

素因数分解:

$2^{10}\times 7^4\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:632

約数の個数: 220

約数和(自身を含む): 186274723736

約数和(自身を除く): 107837242264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 64, 98, 112, 122, 128, 196, 224, 244, 256, 343, 392, 427, 448, 488, 512, 523, 686, 784, 854, 896, 976, 1024, 1046, 1372, 1568, 1708, 1792, 1952, 2092, 2401, 2744, 2989, 3136, 3416, 3584, 3661, 3904, 4184, 4802, 5488, 5978, 6272, 6832, 7168, 7322, 7808, 8368, 9604, 10976, 11956, 12544, 13664, 14644, 15616, 16736, 19208, 20923, 21952, 23912, 25088, 25627, 27328, 29288, 31232, 31903, 33472, 38416, 41846, 43904, 47824, 50176, 51254, 54656, 58576, 62464, 63806, 66944, 76832, 83692, 87808, 95648, 102508, 109312, 117152, 127612, 133888, 146461, 153664, 167384, 175616, 179389, 191296, 205016, 218624, 223321, 234304, 255224, 267776, 292922, 307328, 334768, 351232, 358778, 382592, 410032, 437248, 446642, 468608, 510448, 535552, 585844, 614656, 669536, 717556, 765184, 820064, 893284, 937216, 1020896, 1171688, 1229312, 1255723, 1339072, 1435112, 1530368, 1563247, 1640128, 1786568, 1874432, 2041792, 2343376, 2458624, 2511446, 2678144, 2870224, 3060736, 3126494, 3280256, 3573136, 3748864, 4083584, 4686752, 5022892, 5356288, 5740448, 6252988, 6560512, 7146272, 8167168, 9373504, 10045784, 10712576, 10942729, 11480896, 12505976, 13121024, 14292544, 16334336, 18747008, 20091568, 21425152, 21885458, 22961792, 25011952, 26242048, 28585088, 32668672, 37494016, 40183136, 43770916, 45923584, 50023904, 57170176, 74988032, 76599103, 80366272, 87541832, 91847168, 100047808, 114340352, 149976064, 153198206, 160732544, 175083664, 183694336, 200095616, 228680704, 306396412, 321465088, 350167328, 400191232, 612792824, 642930176, 700334656, 800382464, 1225585648, 1285860352, 1400669312, 1600764928, 2451171296, 2801338624, 4902342592, 5602677248, 9804685184, 11205354496, 19609370368, 39218740736, 78437481472]

約数ペア:

[(1, 78437481472), (2, 39218740736), (4, 19609370368), (7, 11205354496), (8, 9804685184), (14, 5602677248), (16, 4902342592), (28, 2801338624), (32, 2451171296), (49, 1600764928), (56, 1400669312), (61, 1285860352), (64, 1225585648), (98, 800382464), (112, 700334656), (122, 642930176), (128, 612792824), (196, 400191232), (224, 350167328), (244, 321465088), (256, 306396412), (343, 228680704), (392, 200095616), (427, 183694336), (448, 175083664), (488, 160732544), (512, 153198206), (523, 149976064), (686, 114340352), (784, 100047808), (854, 91847168), (896, 87541832), (976, 80366272), (1024, 76599103), (1046, 74988032), (1372, 57170176), (1568, 50023904), (1708, 45923584), (1792, 43770916), (1952, 40183136), (2092, 37494016), (2401, 32668672), (2744, 28585088), (2989, 26242048), (3136, 25011952), (3416, 22961792), (3584, 21885458), (3661, 21425152), (3904, 20091568), (4184, 18747008), (4802, 16334336), (5488, 14292544), (5978, 13121024), (6272, 12505976), (6832, 11480896), (7168, 10942729), (7322, 10712576), (7808, 10045784), (8368, 9373504), (9604, 8167168), (10976, 7146272), (11956, 6560512), (12544, 6252988), (13664, 5740448), (14644, 5356288), (15616, 5022892), (16736, 4686752), (19208, 4083584), (20923, 3748864), (21952, 3573136), (23912, 3280256), (25088, 3126494), (25627, 3060736), (27328, 2870224), (29288, 2678144), (31232, 2511446), (31903, 2458624), (33472, 2343376), (38416, 2041792), (41846, 1874432), (43904, 1786568), (47824, 1640128), (50176, 1563247), (51254, 1530368), (54656, 1435112), (58576, 1339072), (62464, 1255723), (63806, 1229312), (66944, 1171688), (76832, 1020896), (83692, 937216), (87808, 893284), (95648, 820064), (102508, 765184), (109312, 717556), (117152, 669536), (127612, 614656), (133888, 585844), (146461, 535552), (153664, 510448), (167384, 468608), (175616, 446642), (179389, 437248), (191296, 410032), (205016, 382592), (218624, 358778), (223321, 351232), (234304, 334768), (255224, 307328), (267776, 292922)]