1979686912

素因数分解:

$2^{13}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 224

約数和(自身を含む): 5032857600

約数和(自身を除く): 3053170688

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 64, 76, 79, 92, 112, 128, 133, 152, 158, 161, 184, 224, 256, 266, 304, 316, 322, 368, 437, 448, 512, 532, 553, 608, 632, 644, 736, 874, 896, 1024, 1064, 1106, 1216, 1264, 1288, 1472, 1501, 1748, 1792, 1817, 2048, 2128, 2212, 2432, 2528, 2576, 2944, 3002, 3059, 3496, 3584, 3634, 4096, 4256, 4424, 4864, 5056, 5152, 5888, 6004, 6118, 6992, 7168, 7268, 8192, 8512, 8848, 9728, 10112, 10304, 10507, 11776, 12008, 12236, 12719, 13984, 14336, 14536, 17024, 17696, 19456, 20224, 20608, 21014, 23552, 24016, 24472, 25438, 27968, 28672, 29072, 34048, 34523, 35392, 38912, 40448, 41216, 42028, 47104, 48032, 48944, 50876, 55936, 57344, 58144, 68096, 69046, 70784, 77824, 80896, 82432, 84056, 94208, 96064, 97888, 101752, 111872, 116288, 136192, 138092, 141568, 155648, 161792, 164864, 168112, 188416, 192128, 195776, 203504, 223744, 232576, 241661, 272384, 276184, 283136, 323584, 329728, 336224, 384256, 391552, 407008, 447488, 465152, 483322, 544768, 552368, 566272, 647168, 659456, 672448, 768512, 783104, 814016, 894976, 930304, 966644, 1089536, 1104736, 1132544, 1318912, 1344896, 1537024, 1566208, 1628032, 1789952, 1860608, 1933288, 2209472, 2265088, 2689792, 3074048, 3132416, 3256064, 3579904, 3721216, 3866576, 4418944, 4530176, 5379584, 6148096, 6264832, 6512128, 7442432, 7733152, 8837888, 10759168, 12296192, 12529664, 13024256, 14884864, 15466304, 17675776, 21518336, 25059328, 26048512, 30932608, 35351552, 43036672, 52097024, 61865216, 70703104, 86073344, 104194048, 123730432, 141406208, 247460864, 282812416, 494921728, 989843456, 1979686912]

約数ペア:

[(1, 1979686912), (2, 989843456), (4, 494921728), (7, 282812416), (8, 247460864), (14, 141406208), (16, 123730432), (19, 104194048), (23, 86073344), (28, 70703104), (32, 61865216), (38, 52097024), (46, 43036672), (56, 35351552), (64, 30932608), (76, 26048512), (79, 25059328), (92, 21518336), (112, 17675776), (128, 15466304), (133, 14884864), (152, 13024256), (158, 12529664), (161, 12296192), (184, 10759168), (224, 8837888), (256, 7733152), (266, 7442432), (304, 6512128), (316, 6264832), (322, 6148096), (368, 5379584), (437, 4530176), (448, 4418944), (512, 3866576), (532, 3721216), (553, 3579904), (608, 3256064), (632, 3132416), (644, 3074048), (736, 2689792), (874, 2265088), (896, 2209472), (1024, 1933288), (1064, 1860608), (1106, 1789952), (1216, 1628032), (1264, 1566208), (1288, 1537024), (1472, 1344896), (1501, 1318912), (1748, 1132544), (1792, 1104736), (1817, 1089536), (2048, 966644), (2128, 930304), (2212, 894976), (2432, 814016), (2528, 783104), (2576, 768512), (2944, 672448), (3002, 659456), (3059, 647168), (3496, 566272), (3584, 552368), (3634, 544768), (4096, 483322), (4256, 465152), (4424, 447488), (4864, 407008), (5056, 391552), (5152, 384256), (5888, 336224), (6004, 329728), (6118, 323584), (6992, 283136), (7168, 276184), (7268, 272384), (8192, 241661), (8512, 232576), (8848, 223744), (9728, 203504), (10112, 195776), (10304, 192128), (10507, 188416), (11776, 168112), (12008, 164864), (12236, 161792), (12719, 155648), (13984, 141568), (14336, 138092), (14536, 136192), (17024, 116288), (17696, 111872), (19456, 101752), (20224, 97888), (20608, 96064), (21014, 94208), (23552, 84056), (24016, 82432), (24472, 80896), (25438, 77824), (27968, 70784), (28672, 69046), (29072, 68096), (34048, 58144), (34523, 57344), (35392, 55936), (38912, 50876), (40448, 48944), (41216, 48032), (42028, 47104)]