899998992

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:283

約数の個数: 240

約数和(自身を含む): 2834640000

約数和(自身を除く): 1934641008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 29, 36, 38, 48, 54, 57, 58, 72, 76, 87, 108, 114, 116, 144, 152, 171, 174, 199, 216, 228, 232, 261, 304, 342, 348, 361, 398, 432, 456, 464, 513, 522, 551, 597, 684, 696, 722, 783, 796, 912, 1026, 1044, 1083, 1102, 1194, 1368, 1392, 1444, 1566, 1592, 1653, 1791, 2052, 2088, 2166, 2204, 2388, 2736, 2888, 3132, 3184, 3249, 3306, 3582, 3781, 4104, 4176, 4332, 4408, 4776, 4959, 5373, 5771, 5776, 6264, 6498, 6612, 7164, 7562, 8208, 8664, 8816, 9552, 9747, 9918, 10469, 10746, 11343, 11542, 12528, 12996, 13224, 14328, 14877, 15124, 17313, 17328, 19494, 19836, 20938, 21492, 22686, 23084, 25992, 26448, 28656, 29754, 30248, 31407, 34029, 34626, 38988, 39672, 41876, 42984, 45372, 46168, 51939, 51984, 59508, 60496, 62814, 68058, 69252, 71839, 77976, 79344, 83752, 85968, 90744, 92336, 94221, 102087, 103878, 109649, 119016, 125628, 136116, 138504, 143678, 155817, 155952, 167504, 181488, 188442, 204174, 207756, 215517, 219298, 238032, 251256, 272232, 277008, 282663, 287356, 311634, 328947, 376884, 408348, 415512, 431034, 438596, 502512, 544464, 565326, 574712, 623268, 646551, 657894, 753768, 816696, 831024, 862068, 877192, 986841, 1130652, 1149424, 1246536, 1293102, 1315788, 1507536, 1633392, 1724136, 1754384, 1939653, 1973682, 2083331, 2261304, 2493072, 2586204, 2631576, 2960523, 3448272, 3879306, 3947364, 4166662, 4522608, 5172408, 5263152, 5921046, 6249993, 7758612, 7894728, 8333324, 10344816, 11842092, 12499986, 15517224, 15789456, 16666648, 18749979, 23684184, 24999972, 31034448, 33333296, 37499958, 47368368, 49999944, 56249937, 74999916, 99999888, 112499874, 149999832, 224999748, 299999664, 449999496, 899998992]

約数ペア:

[(1, 899998992), (2, 449999496), (3, 299999664), (4, 224999748), (6, 149999832), (8, 112499874), (9, 99999888), (12, 74999916), (16, 56249937), (18, 49999944), (19, 47368368), (24, 37499958), (27, 33333296), (29, 31034448), (36, 24999972), (38, 23684184), (48, 18749979), (54, 16666648), (57, 15789456), (58, 15517224), (72, 12499986), (76, 11842092), (87, 10344816), (108, 8333324), (114, 7894728), (116, 7758612), (144, 6249993), (152, 5921046), (171, 5263152), (174, 5172408), (199, 4522608), (216, 4166662), (228, 3947364), (232, 3879306), (261, 3448272), (304, 2960523), (342, 2631576), (348, 2586204), (361, 2493072), (398, 2261304), (432, 2083331), (456, 1973682), (464, 1939653), (513, 1754384), (522, 1724136), (551, 1633392), (597, 1507536), (684, 1315788), (696, 1293102), (722, 1246536), (783, 1149424), (796, 1130652), (912, 986841), (1026, 877192), (1044, 862068), (1083, 831024), (1102, 816696), (1194, 753768), (1368, 657894), (1392, 646551), (1444, 623268), (1566, 574712), (1592, 565326), (1653, 544464), (1791, 502512), (2052, 438596), (2088, 431034), (2166, 415512), (2204, 408348), (2388, 376884), (2736, 328947), (2888, 311634), (3132, 287356), (3184, 282663), (3249, 277008), (3306, 272232), (3582, 251256), (3781, 238032), (4104, 219298), (4176, 215517), (4332, 207756), (4408, 204174), (4776, 188442), (4959, 181488), (5373, 167504), (5771, 155952), (5776, 155817), (6264, 143678), (6498, 138504), (6612, 136116), (7164, 125628), (7562, 119016), (8208, 109649), (8664, 103878), (8816, 102087), (9552, 94221), (9747, 92336), (9918, 90744), (10469, 85968), (10746, 83752), (11343, 79344), (11542, 77976), (12528, 71839), (12996, 69252), (13224, 68058), (14328, 62814), (14877, 60496), (15124, 59508), (17313, 51984), (17328, 51939), (19494, 46168), (19836, 45372), (20938, 42984), (21492, 41876), (22686, 39672), (23084, 38988), (25992, 34626), (26448, 34029), (28656, 31407), (29754, 30248)]