678154512

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:258

約数の個数: 240

約数和(自身を含む): 2149576704

約数和(自身を除く): 1471422192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 49, 56, 62, 71, 84, 93, 98, 112, 124, 131, 142, 147, 168, 186, 196, 213, 217, 248, 262, 284, 294, 336, 372, 392, 393, 426, 434, 496, 497, 524, 568, 588, 651, 744, 784, 786, 852, 868, 917, 994, 1048, 1136, 1176, 1302, 1488, 1491, 1519, 1572, 1704, 1736, 1834, 1988, 2096, 2201, 2352, 2604, 2751, 2982, 3038, 3144, 3408, 3472, 3479, 3668, 3976, 4061, 4402, 4557, 5208, 5502, 5964, 6076, 6288, 6419, 6603, 6958, 7336, 7952, 8122, 8804, 9114, 9301, 10416, 10437, 11004, 11928, 12152, 12183, 12838, 13206, 13916, 14672, 15407, 16244, 17608, 18228, 18602, 19257, 20874, 22008, 23856, 24304, 24366, 25676, 26412, 27832, 27903, 28427, 30814, 32488, 35216, 36456, 37204, 38514, 41748, 44016, 46221, 48732, 51352, 52824, 55664, 55806, 56854, 61628, 64976, 65107, 72912, 74408, 77028, 83496, 85281, 92442, 97464, 102704, 105648, 107849, 111612, 113708, 123256, 130214, 148816, 154056, 166992, 170562, 184884, 194928, 195321, 198989, 215698, 223224, 227416, 246512, 260428, 288331, 308112, 323547, 341124, 369768, 390642, 397978, 431396, 446448, 454832, 455749, 520856, 576662, 596967, 647094, 682248, 739536, 781284, 795956, 862792, 864993, 911498, 1041712, 1153324, 1193934, 1294188, 1364496, 1367247, 1562568, 1591912, 1725584, 1729986, 1822996, 2018317, 2306648, 2387868, 2588376, 2734494, 3125136, 3183824, 3459972, 3645992, 4036634, 4613296, 4775736, 5176752, 5468988, 6054951, 6919944, 7291984, 8073268, 9551472, 10937976, 12109902, 13839888, 14128219, 16146536, 21875952, 24219804, 28256438, 32293072, 42384657, 48439608, 56512876, 84769314, 96879216, 113025752, 169538628, 226051504, 339077256, 678154512]

約数ペア:

[(1, 678154512), (2, 339077256), (3, 226051504), (4, 169538628), (6, 113025752), (7, 96879216), (8, 84769314), (12, 56512876), (14, 48439608), (16, 42384657), (21, 32293072), (24, 28256438), (28, 24219804), (31, 21875952), (42, 16146536), (48, 14128219), (49, 13839888), (56, 12109902), (62, 10937976), (71, 9551472), (84, 8073268), (93, 7291984), (98, 6919944), (112, 6054951), (124, 5468988), (131, 5176752), (142, 4775736), (147, 4613296), (168, 4036634), (186, 3645992), (196, 3459972), (213, 3183824), (217, 3125136), (248, 2734494), (262, 2588376), (284, 2387868), (294, 2306648), (336, 2018317), (372, 1822996), (392, 1729986), (393, 1725584), (426, 1591912), (434, 1562568), (496, 1367247), (497, 1364496), (524, 1294188), (568, 1193934), (588, 1153324), (651, 1041712), (744, 911498), (784, 864993), (786, 862792), (852, 795956), (868, 781284), (917, 739536), (994, 682248), (1048, 647094), (1136, 596967), (1176, 576662), (1302, 520856), (1488, 455749), (1491, 454832), (1519, 446448), (1572, 431396), (1704, 397978), (1736, 390642), (1834, 369768), (1988, 341124), (2096, 323547), (2201, 308112), (2352, 288331), (2604, 260428), (2751, 246512), (2982, 227416), (3038, 223224), (3144, 215698), (3408, 198989), (3472, 195321), (3479, 194928), (3668, 184884), (3976, 170562), (4061, 166992), (4402, 154056), (4557, 148816), (5208, 130214), (5502, 123256), (5964, 113708), (6076, 111612), (6288, 107849), (6419, 105648), (6603, 102704), (6958, 97464), (7336, 92442), (7952, 85281), (8122, 83496), (8804, 77028), (9114, 74408), (9301, 72912), (10416, 65107), (10437, 64976), (11004, 61628), (11928, 56854), (12152, 55806), (12183, 55664), (12838, 52824), (13206, 51352), (13916, 48732), (14672, 46221), (15407, 44016), (16244, 41748), (17608, 38514), (18228, 37204), (18602, 36456), (19257, 35216), (20874, 32488), (22008, 30814), (23856, 28427), (24304, 27903), (24366, 27832), (25676, 26412)]