1997517984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:464

約数の個数: 384

約数和(自身を含む): 7060193280

約数和(自身を除く): 5062675296

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 23, 24, 28, 31, 32, 33, 42, 44, 46, 48, 56, 62, 66, 69, 77, 84, 88, 92, 93, 96, 112, 124, 132, 138, 154, 161, 168, 176, 184, 186, 217, 224, 231, 248, 253, 264, 276, 308, 322, 336, 341, 352, 368, 372, 379, 434, 462, 483, 496, 506, 528, 552, 616, 644, 651, 672, 682, 713, 736, 744, 758, 759, 868, 924, 966, 992, 1012, 1023, 1056, 1104, 1137, 1232, 1288, 1302, 1364, 1426, 1488, 1516, 1518, 1736, 1771, 1848, 1932, 2024, 2046, 2139, 2208, 2274, 2387, 2464, 2576, 2604, 2653, 2728, 2852, 2976, 3032, 3036, 3472, 3542, 3696, 3864, 4048, 4092, 4169, 4278, 4548, 4774, 4991, 5152, 5208, 5306, 5313, 5456, 5704, 6064, 6072, 6944, 7084, 7161, 7392, 7728, 7843, 7959, 8096, 8184, 8338, 8556, 8717, 9096, 9548, 9982, 10416, 10612, 10626, 10912, 11408, 11749, 12128, 12144, 12507, 14168, 14322, 14973, 15456, 15686, 15918, 16368, 16676, 17112, 17434, 18192, 19096, 19964, 20832, 21224, 21252, 22816, 23498, 23529, 24288, 25014, 26151, 28336, 28644, 29183, 29946, 31372, 31836, 32736, 33352, 34224, 34868, 35247, 36384, 38192, 39928, 42448, 42504, 46996, 47058, 50028, 52302, 54901, 56672, 57288, 58366, 59892, 61019, 62744, 63672, 66704, 68448, 69736, 70494, 76384, 79856, 82243, 84896, 85008, 87549, 93992, 94116, 95887, 100056, 104604, 109802, 114576, 116732, 119784, 122038, 125488, 127344, 129239, 133408, 139472, 140988, 159712, 164486, 164703, 170016, 175098, 183057, 187984, 188232, 191774, 200112, 209208, 219604, 229152, 233464, 239568, 244076, 246729, 250976, 254688, 258478, 270227, 278944, 281976, 287661, 328972, 329406, 350196, 366114, 375968, 376464, 383548, 387717, 400224, 418416, 439208, 466928, 479136, 488152, 493458, 516956, 540454, 563952, 575322, 657944, 658812, 671209, 700392, 732228, 752928, 767096, 775434, 810681, 836832, 878416, 904673, 933856, 976304, 986916, 1033912, 1080908, 1127904, 1150644, 1315888, 1317624, 1342418, 1400784, 1464456, 1534192, 1550868, 1621362, 1756832, 1809346, 1891589, 1952608, 1973832, 2013627, 2067824, 2161816, 2301288, 2631776, 2635248, 2684836, 2714019, 2801568, 2928912, 2972497, 3068384, 3101736, 3242724, 3618692, 3783178, 3947664, 4027254, 4135648, 4323632, 4602576, 5270496, 5369672, 5428038, 5674767, 5857824, 5944994, 6203472, 6485448, 7237384, 7566356, 7895328, 8054508, 8647264, 8917491, 9205152, 10739344, 10856076, 11349534, 11889988, 12406944, 12970896, 14474768, 15132712, 16109016, 17834982, 20807479, 21478688, 21712152, 22699068, 23779976, 25941792, 28949536, 30265424, 32218032, 35669964, 41614958, 43424304, 45398136, 47559952, 60530848, 62422437, 64436064, 71339928, 83229916, 86848608, 90796272, 95119904, 124844874, 142679856, 166459832, 181592544, 249689748, 285359712, 332919664, 499379496, 665839328, 998758992, 1997517984]

約数ペア:

[(1, 1997517984), (2, 998758992), (3, 665839328), (4, 499379496), (6, 332919664), (7, 285359712), (8, 249689748), (11, 181592544), (12, 166459832), (14, 142679856), (16, 124844874), (21, 95119904), (22, 90796272), (23, 86848608), (24, 83229916), (28, 71339928), (31, 64436064), (32, 62422437), (33, 60530848), (42, 47559952), (44, 45398136), (46, 43424304), (48, 41614958), (56, 35669964), (62, 32218032), (66, 30265424), (69, 28949536), (77, 25941792), (84, 23779976), (88, 22699068), (92, 21712152), (93, 21478688), (96, 20807479), (112, 17834982), (124, 16109016), (132, 15132712), (138, 14474768), (154, 12970896), (161, 12406944), (168, 11889988), (176, 11349534), (184, 10856076), (186, 10739344), (217, 9205152), (224, 8917491), (231, 8647264), (248, 8054508), (253, 7895328), (264, 7566356), (276, 7237384), (308, 6485448), (322, 6203472), (336, 5944994), (341, 5857824), (352, 5674767), (368, 5428038), (372, 5369672), (379, 5270496), (434, 4602576), (462, 4323632), (483, 4135648), (496, 4027254), (506, 3947664), (528, 3783178), (552, 3618692), (616, 3242724), (644, 3101736), (651, 3068384), (672, 2972497), (682, 2928912), (713, 2801568), (736, 2714019), (744, 2684836), (758, 2635248), (759, 2631776), (868, 2301288), (924, 2161816), (966, 2067824), (992, 2013627), (1012, 1973832), (1023, 1952608), (1056, 1891589), (1104, 1809346), (1137, 1756832), (1232, 1621362), (1288, 1550868), (1302, 1534192), (1364, 1464456), (1426, 1400784), (1488, 1342418), (1516, 1317624), (1518, 1315888), (1736, 1150644), (1771, 1127904), (1848, 1080908), (1932, 1033912), (2024, 986916), (2046, 976304), (2139, 933856), (2208, 904673), (2274, 878416), (2387, 836832), (2464, 810681), (2576, 775434), (2604, 767096), (2653, 752928), (2728, 732228), (2852, 700392), (2976, 671209), (3032, 658812), (3036, 657944), (3472, 575322), (3542, 563952), (3696, 540454), (3864, 516956), (4048, 493458), (4092, 488152), (4169, 479136), (4278, 466928), (4548, 439208), (4774, 418416), (4991, 400224), (5152, 387717), (5208, 383548), (5306, 376464), (5313, 375968), (5456, 366114), (5704, 350196), (6064, 329406), (6072, 328972), (6944, 287661), (7084, 281976), (7161, 278944), (7392, 270227), (7728, 258478), (7843, 254688), (7959, 250976), (8096, 246729), (8184, 244076), (8338, 239568), (8556, 233464), (8717, 229152), (9096, 219604), (9548, 209208), (9982, 200112), (10416, 191774), (10612, 188232), (10626, 187984), (10912, 183057), (11408, 175098), (11749, 170016), (12128, 164703), (12144, 164486), (12507, 159712), (14168, 140988), (14322, 139472), (14973, 133408), (15456, 129239), (15686, 127344), (15918, 125488), (16368, 122038), (16676, 119784), (17112, 116732), (17434, 114576), (18192, 109802), (19096, 104604), (19964, 100056), (20832, 95887), (21224, 94116), (21252, 93992), (22816, 87549), (23498, 85008), (23529, 84896), (24288, 82243), (25014, 79856), (26151, 76384), (28336, 70494), (28644, 69736), (29183, 68448), (29946, 66704), (31372, 63672), (31836, 62744), (32736, 61019), (33352, 59892), (34224, 58366), (34868, 57288), (35247, 56672), (36384, 54901), (38192, 52302), (39928, 50028), (42448, 47058), (42504, 46996)]