1999838592

素因数分解:

$2^7\times 3^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:366

約数の個数: 256

約数和(自身を含む): 6237504000

約数和(自身を除く): 4237665408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 139, 144, 181, 184, 192, 207, 216, 276, 278, 288, 362, 368, 384, 414, 417, 432, 543, 552, 556, 576, 621, 724, 736, 828, 834, 864, 1086, 1104, 1112, 1152, 1242, 1251, 1448, 1472, 1629, 1656, 1668, 1728, 2172, 2208, 2224, 2484, 2502, 2896, 2944, 3197, 3258, 3312, 3336, 3456, 3753, 4163, 4344, 4416, 4448, 4887, 4968, 5004, 5792, 6394, 6516, 6624, 6672, 7506, 8326, 8688, 8832, 8896, 9591, 9774, 9936, 10008, 11584, 12489, 12788, 13032, 13248, 13344, 15012, 16652, 17376, 17792, 19182, 19548, 19872, 20016, 23168, 24978, 25159, 25576, 26064, 26496, 26688, 28773, 30024, 33304, 34752, 37467, 38364, 39096, 39744, 40032, 49956, 50318, 51152, 52128, 53376, 57546, 60048, 66608, 69504, 74934, 75477, 76728, 78192, 79488, 80064, 86319, 99912, 100636, 102304, 104256, 112401, 115092, 120096, 133216, 149868, 150954, 153456, 156384, 160128, 172638, 199824, 201272, 204608, 208512, 224802, 226431, 230184, 240192, 266432, 299736, 301908, 306912, 312768, 345276, 399648, 402544, 409216, 449604, 452862, 460368, 480384, 532864, 578657, 599472, 603816, 613824, 625536, 679293, 690552, 799296, 805088, 899208, 905724, 920736, 1157314, 1198944, 1207632, 1227648, 1358586, 1381104, 1598592, 1610176, 1735971, 1798416, 1811448, 1841472, 2314628, 2397888, 2415264, 2717172, 2762208, 3220352, 3471942, 3596832, 3622896, 3682944, 4629256, 4795776, 4830528, 5207913, 5434344, 5524416, 6943884, 7193664, 7245792, 9258512, 9661056, 10415826, 10868688, 11048832, 13887768, 14387328, 14491584, 15623739, 18517024, 20831652, 21737376, 27775536, 28983168, 31247478, 37034048, 41663304, 43474752, 55551072, 62494956, 74068096, 83326608, 86949504, 111102144, 124989912, 166653216, 222204288, 249979824, 333306432, 499959648, 666612864, 999919296, 1999838592]

約数ペア:

[(1, 1999838592), (2, 999919296), (3, 666612864), (4, 499959648), (6, 333306432), (8, 249979824), (9, 222204288), (12, 166653216), (16, 124989912), (18, 111102144), (23, 86949504), (24, 83326608), (27, 74068096), (32, 62494956), (36, 55551072), (46, 43474752), (48, 41663304), (54, 37034048), (64, 31247478), (69, 28983168), (72, 27775536), (92, 21737376), (96, 20831652), (108, 18517024), (128, 15623739), (138, 14491584), (139, 14387328), (144, 13887768), (181, 11048832), (184, 10868688), (192, 10415826), (207, 9661056), (216, 9258512), (276, 7245792), (278, 7193664), (288, 6943884), (362, 5524416), (368, 5434344), (384, 5207913), (414, 4830528), (417, 4795776), (432, 4629256), (543, 3682944), (552, 3622896), (556, 3596832), (576, 3471942), (621, 3220352), (724, 2762208), (736, 2717172), (828, 2415264), (834, 2397888), (864, 2314628), (1086, 1841472), (1104, 1811448), (1112, 1798416), (1152, 1735971), (1242, 1610176), (1251, 1598592), (1448, 1381104), (1472, 1358586), (1629, 1227648), (1656, 1207632), (1668, 1198944), (1728, 1157314), (2172, 920736), (2208, 905724), (2224, 899208), (2484, 805088), (2502, 799296), (2896, 690552), (2944, 679293), (3197, 625536), (3258, 613824), (3312, 603816), (3336, 599472), (3456, 578657), (3753, 532864), (4163, 480384), (4344, 460368), (4416, 452862), (4448, 449604), (4887, 409216), (4968, 402544), (5004, 399648), (5792, 345276), (6394, 312768), (6516, 306912), (6624, 301908), (6672, 299736), (7506, 266432), (8326, 240192), (8688, 230184), (8832, 226431), (8896, 224802), (9591, 208512), (9774, 204608), (9936, 201272), (10008, 199824), (11584, 172638), (12489, 160128), (12788, 156384), (13032, 153456), (13248, 150954), (13344, 149868), (15012, 133216), (16652, 120096), (17376, 115092), (17792, 112401), (19182, 104256), (19548, 102304), (19872, 100636), (20016, 99912), (23168, 86319), (24978, 80064), (25159, 79488), (25576, 78192), (26064, 76728), (26496, 75477), (26688, 74934), (28773, 69504), (30024, 66608), (33304, 60048), (34752, 57546), (37467, 53376), (38364, 52128), (39096, 51152), (39744, 50318), (40032, 49956)]