538991544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:498

約数の個数: 256

約数和(自身を含む): 1806336000

約数和(自身を除く): 1267344456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 31, 38, 39, 42, 52, 56, 57, 62, 76, 78, 84, 91, 93, 104, 114, 124, 133, 152, 156, 168, 182, 186, 217, 228, 247, 248, 266, 273, 312, 364, 372, 399, 403, 419, 434, 456, 494, 532, 546, 589, 651, 728, 741, 744, 798, 806, 838, 868, 988, 1064, 1092, 1178, 1209, 1257, 1302, 1482, 1596, 1612, 1676, 1729, 1736, 1767, 1976, 2184, 2356, 2418, 2514, 2604, 2821, 2933, 2964, 3192, 3224, 3352, 3458, 3534, 4123, 4712, 4836, 5028, 5187, 5208, 5447, 5642, 5866, 5928, 6916, 7068, 7657, 7961, 8246, 8463, 8799, 9672, 10056, 10374, 10894, 11284, 11732, 12369, 12989, 13832, 14136, 15314, 15922, 16341, 16492, 16926, 17598, 20748, 21788, 22568, 22971, 23464, 23883, 24738, 25978, 30628, 31844, 32682, 32984, 33852, 35196, 38129, 38967, 41496, 43576, 45942, 47766, 49476, 51956, 53599, 55727, 61256, 63688, 65364, 67704, 70392, 76258, 77934, 90923, 91884, 95532, 98952, 103493, 103912, 107198, 111454, 114387, 130728, 152516, 155868, 160797, 167181, 168857, 181846, 183768, 191064, 206986, 214396, 222908, 228774, 246791, 272769, 305032, 310479, 311736, 321594, 334362, 337714, 363692, 413972, 428792, 445816, 457548, 493582, 506571, 545538, 620958, 643188, 668724, 675428, 724451, 727384, 740373, 827944, 915096, 987164, 1013142, 1091076, 1181999, 1241916, 1286376, 1337448, 1350856, 1448902, 1480746, 1727537, 1974328, 2026284, 2173353, 2182152, 2363998, 2483832, 2897804, 2961492, 3208283, 3455074, 3545997, 4052568, 4346706, 4727996, 5182611, 5795608, 5922984, 6416566, 6910148, 7091994, 8693412, 9455992, 9624849, 10365222, 12833132, 13820296, 14183988, 17386824, 19249698, 20730444, 22457981, 25666264, 28367976, 38499396, 41460888, 44915962, 67373943, 76998792, 89831924, 134747886, 179663848, 269495772, 538991544]

約数ペア:

[(1, 538991544), (2, 269495772), (3, 179663848), (4, 134747886), (6, 89831924), (7, 76998792), (8, 67373943), (12, 44915962), (13, 41460888), (14, 38499396), (19, 28367976), (21, 25666264), (24, 22457981), (26, 20730444), (28, 19249698), (31, 17386824), (38, 14183988), (39, 13820296), (42, 12833132), (52, 10365222), (56, 9624849), (57, 9455992), (62, 8693412), (76, 7091994), (78, 6910148), (84, 6416566), (91, 5922984), (93, 5795608), (104, 5182611), (114, 4727996), (124, 4346706), (133, 4052568), (152, 3545997), (156, 3455074), (168, 3208283), (182, 2961492), (186, 2897804), (217, 2483832), (228, 2363998), (247, 2182152), (248, 2173353), (266, 2026284), (273, 1974328), (312, 1727537), (364, 1480746), (372, 1448902), (399, 1350856), (403, 1337448), (419, 1286376), (434, 1241916), (456, 1181999), (494, 1091076), (532, 1013142), (546, 987164), (589, 915096), (651, 827944), (728, 740373), (741, 727384), (744, 724451), (798, 675428), (806, 668724), (838, 643188), (868, 620958), (988, 545538), (1064, 506571), (1092, 493582), (1178, 457548), (1209, 445816), (1257, 428792), (1302, 413972), (1482, 363692), (1596, 337714), (1612, 334362), (1676, 321594), (1729, 311736), (1736, 310479), (1767, 305032), (1976, 272769), (2184, 246791), (2356, 228774), (2418, 222908), (2514, 214396), (2604, 206986), (2821, 191064), (2933, 183768), (2964, 181846), (3192, 168857), (3224, 167181), (3352, 160797), (3458, 155868), (3534, 152516), (4123, 130728), (4712, 114387), (4836, 111454), (5028, 107198), (5187, 103912), (5208, 103493), (5447, 98952), (5642, 95532), (5866, 91884), (5928, 90923), (6916, 77934), (7068, 76258), (7657, 70392), (7961, 67704), (8246, 65364), (8463, 63688), (8799, 61256), (9672, 55727), (10056, 53599), (10374, 51956), (10894, 49476), (11284, 47766), (11732, 45942), (12369, 43576), (12989, 41496), (13832, 38967), (14136, 38129), (15314, 35196), (15922, 33852), (16341, 32984), (16492, 32682), (16926, 31844), (17598, 30628), (20748, 25978), (21788, 24738), (22568, 23883), (22971, 23464)]