1976891904

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:639

約数の個数: 240

約数和(自身を含む): 6256594344

約数和(自身を除く): 4279702440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 61, 64, 72, 78, 96, 104, 117, 122, 128, 144, 156, 183, 192, 208, 234, 244, 256, 288, 312, 366, 384, 416, 468, 488, 512, 541, 549, 576, 624, 732, 768, 793, 832, 936, 976, 1082, 1098, 1152, 1248, 1464, 1536, 1586, 1623, 1664, 1872, 1952, 2164, 2196, 2304, 2379, 2496, 2928, 3172, 3246, 3328, 3744, 3904, 4328, 4392, 4608, 4758, 4869, 4992, 5856, 6344, 6492, 6656, 7033, 7137, 7488, 7808, 8656, 8784, 9516, 9738, 9984, 11712, 12688, 12984, 14066, 14274, 14976, 15616, 17312, 17568, 19032, 19476, 19968, 21099, 23424, 25376, 25968, 28132, 28548, 29952, 31232, 33001, 34624, 35136, 38064, 38952, 42198, 46848, 50752, 51936, 56264, 57096, 59904, 63297, 66002, 69248, 70272, 76128, 77904, 84396, 93696, 99003, 101504, 103872, 112528, 114192, 126594, 132004, 138496, 140544, 152256, 155808, 168792, 198006, 203008, 207744, 225056, 228384, 253188, 264008, 276992, 281088, 297009, 304512, 311616, 337584, 396012, 406016, 415488, 429013, 450112, 456768, 506376, 528016, 594018, 609024, 623232, 675168, 792024, 830976, 858026, 900224, 913536, 1012752, 1056032, 1188036, 1218048, 1246464, 1287039, 1350336, 1584048, 1716052, 1800448, 1827072, 2025504, 2112064, 2376072, 2492928, 2574078, 2700672, 3168096, 3432104, 3600896, 3654144, 3861117, 4051008, 4224128, 4752144, 5148156, 5401344, 6336192, 6864208, 7722234, 8102016, 8448256, 9504288, 10296312, 10802688, 12672384, 13728416, 15444468, 16204032, 16896512, 19008576, 20592624, 25344768, 27456832, 30888936, 32408064, 38017152, 41185248, 50689536, 54913664, 61777872, 76034304, 82370496, 109827328, 123555744, 152068608, 164740992, 219654656, 247111488, 329481984, 494222976, 658963968, 988445952, 1976891904]

約数ペア:

[(1, 1976891904), (2, 988445952), (3, 658963968), (4, 494222976), (6, 329481984), (8, 247111488), (9, 219654656), (12, 164740992), (13, 152068608), (16, 123555744), (18, 109827328), (24, 82370496), (26, 76034304), (32, 61777872), (36, 54913664), (39, 50689536), (48, 41185248), (52, 38017152), (61, 32408064), (64, 30888936), (72, 27456832), (78, 25344768), (96, 20592624), (104, 19008576), (117, 16896512), (122, 16204032), (128, 15444468), (144, 13728416), (156, 12672384), (183, 10802688), (192, 10296312), (208, 9504288), (234, 8448256), (244, 8102016), (256, 7722234), (288, 6864208), (312, 6336192), (366, 5401344), (384, 5148156), (416, 4752144), (468, 4224128), (488, 4051008), (512, 3861117), (541, 3654144), (549, 3600896), (576, 3432104), (624, 3168096), (732, 2700672), (768, 2574078), (793, 2492928), (832, 2376072), (936, 2112064), (976, 2025504), (1082, 1827072), (1098, 1800448), (1152, 1716052), (1248, 1584048), (1464, 1350336), (1536, 1287039), (1586, 1246464), (1623, 1218048), (1664, 1188036), (1872, 1056032), (1952, 1012752), (2164, 913536), (2196, 900224), (2304, 858026), (2379, 830976), (2496, 792024), (2928, 675168), (3172, 623232), (3246, 609024), (3328, 594018), (3744, 528016), (3904, 506376), (4328, 456768), (4392, 450112), (4608, 429013), (4758, 415488), (4869, 406016), (4992, 396012), (5856, 337584), (6344, 311616), (6492, 304512), (6656, 297009), (7033, 281088), (7137, 276992), (7488, 264008), (7808, 253188), (8656, 228384), (8784, 225056), (9516, 207744), (9738, 203008), (9984, 198006), (11712, 168792), (12688, 155808), (12984, 152256), (14066, 140544), (14274, 138496), (14976, 132004), (15616, 126594), (17312, 114192), (17568, 112528), (19032, 103872), (19476, 101504), (19968, 99003), (21099, 93696), (23424, 84396), (25376, 77904), (25968, 76128), (28132, 70272), (28548, 69248), (29952, 66002), (31232, 63297), (33001, 59904), (34624, 57096), (35136, 56264), (38064, 51936), (38952, 50752), (42198, 46848)]