64813696896

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{853}}^1$

素因数の和:1405

約数の個数: 256

約数和(自身を含む): 191999969280

約数和(自身を除く): 127186272384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 312, 372, 384, 403, 416, 491, 496, 624, 744, 806, 832, 853, 982, 992, 1209, 1248, 1473, 1488, 1612, 1664, 1706, 1964, 1984, 2418, 2496, 2559, 2946, 2976, 3224, 3412, 3928, 3968, 4836, 4992, 5118, 5892, 5952, 6383, 6448, 6824, 7856, 9672, 10236, 11089, 11784, 11904, 12766, 12896, 13648, 15221, 15712, 19149, 19344, 20472, 22178, 23568, 25532, 25792, 26443, 27296, 30442, 31424, 33267, 38298, 38688, 40944, 44356, 45663, 47136, 51064, 51584, 52886, 54592, 60884, 62848, 66534, 76596, 77376, 79329, 81888, 88712, 91326, 94272, 102128, 105772, 109184, 121768, 133068, 153192, 154752, 158658, 163776, 177424, 182652, 188544, 197873, 204256, 211544, 243536, 266136, 306384, 317316, 327552, 343759, 354848, 365304, 395746, 408512, 418823, 423088, 487072, 532272, 593619, 612768, 634632, 687518, 709696, 730608, 791492, 817024, 837646, 846176, 974144, 1031277, 1064544, 1187238, 1225536, 1256469, 1269264, 1375036, 1419392, 1461216, 1582984, 1675292, 1692352, 1948288, 2062554, 2129088, 2374476, 2451072, 2512938, 2538528, 2750072, 2922432, 3165968, 3350584, 3384704, 4125108, 4258176, 4748952, 5025876, 5077056, 5444699, 5500144, 5844864, 6331936, 6701168, 8250216, 9497904, 10051752, 10154112, 10889398, 11000288, 12663872, 12983513, 13402336, 16334097, 16500432, 18995808, 20103504, 21778796, 22000576, 25327744, 25967026, 26804672, 32668194, 33000864, 37991616, 38950539, 40207008, 43557592, 44001152, 51934052, 53609344, 65336388, 66001728, 75983232, 77901078, 80414016, 87115184, 103868104, 130672776, 132003456, 155802156, 160828032, 168785669, 174230368, 207736208, 261345552, 311604312, 337571338, 348460736, 415472416, 506357007, 522691104, 623208624, 675142676, 696921472, 830944832, 1012714014, 1045382208, 1246417248, 1350285352, 1661889664, 2025428028, 2090764416, 2492834496, 2700570704, 4050856056, 4985668992, 5401141408, 8101712112, 10802282816, 16203424224, 21604565632, 32406848448, 64813696896]

約数ペア:

[(1, 64813696896), (2, 32406848448), (3, 21604565632), (4, 16203424224), (6, 10802282816), (8, 8101712112), (12, 5401141408), (13, 4985668992), (16, 4050856056), (24, 2700570704), (26, 2492834496), (31, 2090764416), (32, 2025428028), (39, 1661889664), (48, 1350285352), (52, 1246417248), (62, 1045382208), (64, 1012714014), (78, 830944832), (93, 696921472), (96, 675142676), (104, 623208624), (124, 522691104), (128, 506357007), (156, 415472416), (186, 348460736), (192, 337571338), (208, 311604312), (248, 261345552), (312, 207736208), (372, 174230368), (384, 168785669), (403, 160828032), (416, 155802156), (491, 132003456), (496, 130672776), (624, 103868104), (744, 87115184), (806, 80414016), (832, 77901078), (853, 75983232), (982, 66001728), (992, 65336388), (1209, 53609344), (1248, 51934052), (1473, 44001152), (1488, 43557592), (1612, 40207008), (1664, 38950539), (1706, 37991616), (1964, 33000864), (1984, 32668194), (2418, 26804672), (2496, 25967026), (2559, 25327744), (2946, 22000576), (2976, 21778796), (3224, 20103504), (3412, 18995808), (3928, 16500432), (3968, 16334097), (4836, 13402336), (4992, 12983513), (5118, 12663872), (5892, 11000288), (5952, 10889398), (6383, 10154112), (6448, 10051752), (6824, 9497904), (7856, 8250216), (9672, 6701168), (10236, 6331936), (11089, 5844864), (11784, 5500144), (11904, 5444699), (12766, 5077056), (12896, 5025876), (13648, 4748952), (15221, 4258176), (15712, 4125108), (19149, 3384704), (19344, 3350584), (20472, 3165968), (22178, 2922432), (23568, 2750072), (25532, 2538528), (25792, 2512938), (26443, 2451072), (27296, 2374476), (30442, 2129088), (31424, 2062554), (33267, 1948288), (38298, 1692352), (38688, 1675292), (40944, 1582984), (44356, 1461216), (45663, 1419392), (47136, 1375036), (51064, 1269264), (51584, 1256469), (52886, 1225536), (54592, 1187238), (60884, 1064544), (62848, 1031277), (66534, 974144), (76596, 846176), (77376, 837646), (79329, 817024), (81888, 791492), (88712, 730608), (91326, 709696), (94272, 687518), (102128, 634632), (105772, 612768), (109184, 593619), (121768, 532272), (133068, 487072), (153192, 423088), (154752, 418823), (158658, 408512), (163776, 395746), (177424, 365304), (182652, 354848), (188544, 343759), (197873, 327552), (204256, 317316), (211544, 306384), (243536, 266136)]