687896064

素因数分解:

$2^9\times 3^6\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:152

約数の個数: 280

約数和(自身を含む): 2191552440

約数和(自身を除く): 1503656376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 97, 108, 114, 128, 144, 152, 162, 171, 192, 194, 216, 228, 243, 256, 288, 291, 304, 324, 342, 384, 388, 432, 456, 486, 512, 513, 576, 582, 608, 648, 684, 729, 768, 776, 864, 873, 912, 972, 1026, 1152, 1164, 1216, 1296, 1368, 1458, 1536, 1539, 1552, 1728, 1746, 1824, 1843, 1944, 2052, 2304, 2328, 2432, 2592, 2619, 2736, 2916, 3078, 3104, 3456, 3492, 3648, 3686, 3888, 4104, 4608, 4617, 4656, 4864, 5184, 5238, 5472, 5529, 5832, 6156, 6208, 6912, 6984, 7296, 7372, 7776, 7857, 8208, 9234, 9312, 9728, 10368, 10476, 10944, 11058, 11664, 12312, 12416, 13824, 13851, 13968, 14592, 14744, 15552, 15714, 16416, 16587, 18468, 18624, 20736, 20952, 21888, 22116, 23328, 23571, 24624, 24832, 27702, 27936, 29184, 29488, 31104, 31428, 32832, 33174, 36936, 37248, 41472, 41904, 43776, 44232, 46656, 47142, 49248, 49664, 49761, 55404, 55872, 58976, 62208, 62856, 65664, 66348, 70713, 73872, 74496, 83808, 87552, 88464, 93312, 94284, 98496, 99522, 110808, 111744, 117952, 124416, 125712, 131328, 132696, 141426, 147744, 148992, 149283, 167616, 176928, 186624, 188568, 196992, 199044, 221616, 223488, 235904, 251424, 262656, 265392, 282852, 295488, 298566, 335232, 353856, 373248, 377136, 393984, 398088, 443232, 446976, 447849, 471808, 502848, 530784, 565704, 590976, 597132, 670464, 707712, 754272, 787968, 796176, 886464, 895698, 943616, 1005696, 1061568, 1131408, 1181952, 1194264, 1340928, 1343547, 1415424, 1508544, 1592352, 1772928, 1791396, 2011392, 2123136, 2262816, 2363904, 2388528, 2687094, 2830848, 3017088, 3184704, 3545856, 3582792, 4022784, 4246272, 4525632, 4777056, 5374188, 6034176, 6369408, 7091712, 7165584, 8492544, 9051264, 9554112, 10748376, 12068352, 12738816, 14331168, 18102528, 19108224, 21496752, 25477632, 28662336, 36205056, 38216448, 42993504, 57324672, 76432896, 85987008, 114649344, 171974016, 229298688, 343948032, 687896064]

約数ペア:

[(1, 687896064), (2, 343948032), (3, 229298688), (4, 171974016), (6, 114649344), (8, 85987008), (9, 76432896), (12, 57324672), (16, 42993504), (18, 38216448), (19, 36205056), (24, 28662336), (27, 25477632), (32, 21496752), (36, 19108224), (38, 18102528), (48, 14331168), (54, 12738816), (57, 12068352), (64, 10748376), (72, 9554112), (76, 9051264), (81, 8492544), (96, 7165584), (97, 7091712), (108, 6369408), (114, 6034176), (128, 5374188), (144, 4777056), (152, 4525632), (162, 4246272), (171, 4022784), (192, 3582792), (194, 3545856), (216, 3184704), (228, 3017088), (243, 2830848), (256, 2687094), (288, 2388528), (291, 2363904), (304, 2262816), (324, 2123136), (342, 2011392), (384, 1791396), (388, 1772928), (432, 1592352), (456, 1508544), (486, 1415424), (512, 1343547), (513, 1340928), (576, 1194264), (582, 1181952), (608, 1131408), (648, 1061568), (684, 1005696), (729, 943616), (768, 895698), (776, 886464), (864, 796176), (873, 787968), (912, 754272), (972, 707712), (1026, 670464), (1152, 597132), (1164, 590976), (1216, 565704), (1296, 530784), (1368, 502848), (1458, 471808), (1536, 447849), (1539, 446976), (1552, 443232), (1728, 398088), (1746, 393984), (1824, 377136), (1843, 373248), (1944, 353856), (2052, 335232), (2304, 298566), (2328, 295488), (2432, 282852), (2592, 265392), (2619, 262656), (2736, 251424), (2916, 235904), (3078, 223488), (3104, 221616), (3456, 199044), (3492, 196992), (3648, 188568), (3686, 186624), (3888, 176928), (4104, 167616), (4608, 149283), (4617, 148992), (4656, 147744), (4864, 141426), (5184, 132696), (5238, 131328), (5472, 125712), (5529, 124416), (5832, 117952), (6156, 111744), (6208, 110808), (6912, 99522), (6984, 98496), (7296, 94284), (7372, 93312), (7776, 88464), (7857, 87552), (8208, 83808), (9234, 74496), (9312, 73872), (9728, 70713), (10368, 66348), (10476, 65664), (10944, 62856), (11058, 62208), (11664, 58976), (12312, 55872), (12416, 55404), (13824, 49761), (13851, 49664), (13968, 49248), (14592, 47142), (14744, 46656), (15552, 44232), (15714, 43776), (16416, 41904), (16587, 41472), (18468, 37248), (18624, 36936), (20736, 33174), (20952, 32832), (21888, 31428), (22116, 31104), (23328, 29488), (23571, 29184), (24624, 27936), (24832, 27702)]