21044662912

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{78553}}^1$

素因数の和:78610

約数の個数: 128

約数和(自身を含む): 53844053760

約数和(自身を除く): 32799390848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 64, 91, 92, 104, 112, 128, 161, 182, 184, 208, 224, 299, 322, 364, 368, 416, 448, 598, 644, 728, 736, 832, 896, 1196, 1288, 1456, 1472, 1664, 2093, 2392, 2576, 2912, 2944, 4186, 4784, 5152, 5824, 8372, 9568, 10304, 11648, 16744, 19136, 20608, 33488, 38272, 66976, 78553, 133952, 157106, 267904, 314212, 549871, 628424, 1021189, 1099742, 1256848, 1806719, 2042378, 2199484, 2513696, 3613438, 4084756, 4398968, 5027392, 7148323, 7226876, 8169512, 8797936, 10054784, 12647033, 14296646, 14453752, 16339024, 17595872, 23487347, 25294066, 28593292, 28907504, 32678048, 35191744, 46974694, 50588132, 57186584, 57815008, 65356096, 70383488, 93949388, 101176264, 114373168, 115630016, 130712192, 164411429, 187898776, 202352528, 228746336, 231260032, 328822858, 375797552, 404705056, 457492672, 657645716, 751595104, 809410112, 914985344, 1315291432, 1503190208, 1618820224, 2630582864, 3006380416, 5261165728, 10522331456, 21044662912]

約数ペア:

[(1, 21044662912), (2, 10522331456), (4, 5261165728), (7, 3006380416), (8, 2630582864), (13, 1618820224), (14, 1503190208), (16, 1315291432), (23, 914985344), (26, 809410112), (28, 751595104), (32, 657645716), (46, 457492672), (52, 404705056), (56, 375797552), (64, 328822858), (91, 231260032), (92, 228746336), (104, 202352528), (112, 187898776), (128, 164411429), (161, 130712192), (182, 115630016), (184, 114373168), (208, 101176264), (224, 93949388), (299, 70383488), (322, 65356096), (364, 57815008), (368, 57186584), (416, 50588132), (448, 46974694), (598, 35191744), (644, 32678048), (728, 28907504), (736, 28593292), (832, 25294066), (896, 23487347), (1196, 17595872), (1288, 16339024), (1456, 14453752), (1472, 14296646), (1664, 12647033), (2093, 10054784), (2392, 8797936), (2576, 8169512), (2912, 7226876), (2944, 7148323), (4186, 5027392), (4784, 4398968), (5152, 4084756), (5824, 3613438), (8372, 2513696), (9568, 2199484), (10304, 2042378), (11648, 1806719), (16744, 1256848), (19136, 1099742), (20608, 1021189), (33488, 628424), (38272, 549871), (66976, 314212), (78553, 267904), (133952, 157106)]