256601257024

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1\times {\mathrm{607}}^1$

素因数の和:1217

約数の個数: 224

約数和(自身を含む): 612786176000

約数和(自身を除く): 356184918976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 61, 62, 64, 112, 122, 124, 217, 224, 244, 248, 427, 434, 448, 488, 496, 499, 607, 854, 868, 976, 992, 998, 1214, 1708, 1736, 1891, 1952, 1984, 1996, 2428, 3416, 3472, 3493, 3782, 3904, 3992, 4249, 4856, 6832, 6944, 6986, 7564, 7984, 8498, 9712, 13237, 13664, 13888, 13972, 15128, 15469, 15968, 16996, 18817, 19424, 26474, 27328, 27944, 30256, 30439, 30938, 31936, 33992, 37027, 37634, 38848, 52948, 55888, 60512, 60878, 61876, 67984, 74054, 75268, 105896, 108283, 111776, 121024, 121756, 123752, 131719, 135968, 148108, 150536, 211792, 213073, 216566, 223552, 243512, 247504, 259189, 263438, 271936, 296216, 301072, 302893, 423584, 426146, 433132, 487024, 495008, 518378, 526876, 592432, 602144, 605786, 847168, 852292, 866264, 943609, 974048, 990016, 1036756, 1053752, 1147837, 1184864, 1204288, 1211572, 1704584, 1732528, 1887218, 1948096, 2073512, 2107504, 2120251, 2295674, 2369728, 2423144, 3409168, 3465056, 3774436, 4147024, 4215008, 4240502, 4591348, 4846288, 6605263, 6818336, 6930112, 7548872, 8034859, 8294048, 8430016, 8481004, 9182696, 9389683, 9692576, 13210526, 13636672, 15097744, 16069718, 16588096, 16962008, 18365392, 18476473, 18779366, 19385152, 26421052, 30195488, 32139436, 33924016, 36730784, 36952946, 37558732, 52842104, 60390976, 64278872, 65727781, 67848032, 73461568, 73905892, 75117464, 105684208, 128557744, 129335311, 131455562, 135696064, 147811784, 150234928, 211368416, 257115488, 258670622, 262911124, 295623568, 300469856, 422736832, 514230976, 517341244, 525822248, 572770663, 591247136, 600939712, 1034682488, 1051644496, 1145541326, 1182494272, 2069364976, 2103288992, 2291082652, 4009394641, 4138729952, 4206577984, 4582165304, 8018789282, 8277459904, 9164330608, 16037578564, 18328661216, 32075157128, 36657322432, 64150314256, 128300628512, 256601257024]

約数ペア:

[(1, 256601257024), (2, 128300628512), (4, 64150314256), (7, 36657322432), (8, 32075157128), (14, 18328661216), (16, 16037578564), (28, 9164330608), (31, 8277459904), (32, 8018789282), (56, 4582165304), (61, 4206577984), (62, 4138729952), (64, 4009394641), (112, 2291082652), (122, 2103288992), (124, 2069364976), (217, 1182494272), (224, 1145541326), (244, 1051644496), (248, 1034682488), (427, 600939712), (434, 591247136), (448, 572770663), (488, 525822248), (496, 517341244), (499, 514230976), (607, 422736832), (854, 300469856), (868, 295623568), (976, 262911124), (992, 258670622), (998, 257115488), (1214, 211368416), (1708, 150234928), (1736, 147811784), (1891, 135696064), (1952, 131455562), (1984, 129335311), (1996, 128557744), (2428, 105684208), (3416, 75117464), (3472, 73905892), (3493, 73461568), (3782, 67848032), (3904, 65727781), (3992, 64278872), (4249, 60390976), (4856, 52842104), (6832, 37558732), (6944, 36952946), (6986, 36730784), (7564, 33924016), (7984, 32139436), (8498, 30195488), (9712, 26421052), (13237, 19385152), (13664, 18779366), (13888, 18476473), (13972, 18365392), (15128, 16962008), (15469, 16588096), (15968, 16069718), (16996, 15097744), (18817, 13636672), (19424, 13210526), (26474, 9692576), (27328, 9389683), (27944, 9182696), (30256, 8481004), (30439, 8430016), (30938, 8294048), (31936, 8034859), (33992, 7548872), (37027, 6930112), (37634, 6818336), (38848, 6605263), (52948, 4846288), (55888, 4591348), (60512, 4240502), (60878, 4215008), (61876, 4147024), (67984, 3774436), (74054, 3465056), (75268, 3409168), (105896, 2423144), (108283, 2369728), (111776, 2295674), (121024, 2120251), (121756, 2107504), (123752, 2073512), (131719, 1948096), (135968, 1887218), (148108, 1732528), (150536, 1704584), (211792, 1211572), (213073, 1204288), (216566, 1184864), (223552, 1147837), (243512, 1053752), (247504, 1036756), (259189, 990016), (263438, 974048), (271936, 943609), (296216, 866264), (301072, 852292), (302893, 847168), (423584, 605786), (426146, 602144), (433132, 592432), (487024, 526876), (495008, 518378)]