1638478464

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^2$

素因数の和:168

約数の個数: 288

約数和(自身を含む): 5326554240

約数和(自身を除く): 3688075776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 53, 56, 62, 64, 84, 93, 96, 98, 106, 112, 124, 128, 147, 159, 168, 186, 192, 196, 212, 217, 224, 248, 294, 318, 336, 371, 372, 384, 392, 424, 434, 448, 496, 588, 636, 651, 672, 742, 744, 784, 848, 868, 896, 992, 1113, 1176, 1272, 1302, 1344, 1484, 1488, 1519, 1568, 1643, 1696, 1736, 1984, 2226, 2352, 2544, 2597, 2604, 2688, 2809, 2968, 2976, 3038, 3136, 3286, 3392, 3472, 3968, 4452, 4557, 4704, 4929, 5088, 5194, 5208, 5618, 5936, 5952, 6076, 6272, 6572, 6784, 6944, 7791, 8427, 8904, 9114, 9408, 9858, 10176, 10388, 10416, 11236, 11501, 11872, 11904, 12152, 13144, 13888, 15582, 16854, 17808, 18228, 18816, 19663, 19716, 20352, 20776, 20832, 22472, 23002, 23744, 24304, 26288, 27776, 31164, 33708, 34503, 35616, 36456, 39326, 39432, 41552, 41664, 44944, 46004, 47488, 48608, 52576, 58989, 62328, 67416, 69006, 71232, 72912, 78652, 78864, 80507, 83104, 83328, 87079, 89888, 92008, 97216, 105152, 117978, 124656, 134832, 137641, 138012, 142464, 145824, 157304, 157728, 161014, 166208, 174158, 179776, 184016, 194432, 210304, 235956, 241521, 249312, 261237, 269664, 275282, 276024, 291648, 314608, 315456, 322028, 332416, 348316, 359552, 368032, 412923, 471912, 483042, 498624, 522474, 539328, 550564, 552048, 583296, 609553, 629216, 630912, 644056, 696632, 736064, 825846, 943824, 966084, 997248, 1044948, 1078656, 1101128, 1104096, 1219106, 1258432, 1288112, 1393264, 1472128, 1651692, 1828659, 1887648, 1932168, 2089896, 2202256, 2208192, 2438212, 2516864, 2576224, 2786528, 3303384, 3657318, 3775296, 3864336, 4179792, 4266871, 4404512, 4416384, 4876424, 5152448, 5573056, 6606768, 7314636, 7550592, 7728672, 8359584, 8533742, 8809024, 9752848, 10304896, 11146112, 12800613, 13213536, 14629272, 15457344, 16719168, 17067484, 17618048, 19505696, 25601226, 26427072, 29258544, 30914688, 33438336, 34134968, 39011392, 51202452, 52854144, 58517088, 68269936, 78022784, 102404904, 117034176, 136539872, 204809808, 234068352, 273079744, 409619616, 546159488, 819239232, 1638478464]

約数ペア:

[(1, 1638478464), (2, 819239232), (3, 546159488), (4, 409619616), (6, 273079744), (7, 234068352), (8, 204809808), (12, 136539872), (14, 117034176), (16, 102404904), (21, 78022784), (24, 68269936), (28, 58517088), (31, 52854144), (32, 51202452), (42, 39011392), (48, 34134968), (49, 33438336), (53, 30914688), (56, 29258544), (62, 26427072), (64, 25601226), (84, 19505696), (93, 17618048), (96, 17067484), (98, 16719168), (106, 15457344), (112, 14629272), (124, 13213536), (128, 12800613), (147, 11146112), (159, 10304896), (168, 9752848), (186, 8809024), (192, 8533742), (196, 8359584), (212, 7728672), (217, 7550592), (224, 7314636), (248, 6606768), (294, 5573056), (318, 5152448), (336, 4876424), (371, 4416384), (372, 4404512), (384, 4266871), (392, 4179792), (424, 3864336), (434, 3775296), (448, 3657318), (496, 3303384), (588, 2786528), (636, 2576224), (651, 2516864), (672, 2438212), (742, 2208192), (744, 2202256), (784, 2089896), (848, 1932168), (868, 1887648), (896, 1828659), (992, 1651692), (1113, 1472128), (1176, 1393264), (1272, 1288112), (1302, 1258432), (1344, 1219106), (1484, 1104096), (1488, 1101128), (1519, 1078656), (1568, 1044948), (1643, 997248), (1696, 966084), (1736, 943824), (1984, 825846), (2226, 736064), (2352, 696632), (2544, 644056), (2597, 630912), (2604, 629216), (2688, 609553), (2809, 583296), (2968, 552048), (2976, 550564), (3038, 539328), (3136, 522474), (3286, 498624), (3392, 483042), (3472, 471912), (3968, 412923), (4452, 368032), (4557, 359552), (4704, 348316), (4929, 332416), (5088, 322028), (5194, 315456), (5208, 314608), (5618, 291648), (5936, 276024), (5952, 275282), (6076, 269664), (6272, 261237), (6572, 249312), (6784, 241521), (6944, 235956), (7791, 210304), (8427, 194432), (8904, 184016), (9114, 179776), (9408, 174158), (9858, 166208), (10176, 161014), (10388, 157728), (10416, 157304), (11236, 145824), (11501, 142464), (11872, 138012), (11904, 137641), (12152, 134832), (13144, 124656), (13888, 117978), (15582, 105152), (16854, 97216), (17808, 92008), (18228, 89888), (18816, 87079), (19663, 83328), (19716, 83104), (20352, 80507), (20776, 78864), (20832, 78652), (22472, 72912), (23002, 71232), (23744, 69006), (24304, 67416), (26288, 62328), (27776, 58989), (31164, 52576), (33708, 48608), (34503, 47488), (35616, 46004), (36456, 44944), (39326, 41664), (39432, 41552)]