21168506688

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{684799}}^1$

素因数の和:684844

約数の個数: 112

約数和(自身を含む): 66792652800

約数和(自身を除く): 45624146112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 138, 161, 168, 184, 192, 224, 276, 322, 336, 368, 448, 483, 552, 644, 672, 736, 966, 1104, 1288, 1344, 1472, 1932, 2208, 2576, 3864, 4416, 5152, 7728, 10304, 15456, 30912, 684799, 1369598, 2054397, 2739196, 4108794, 4793593, 5478392, 8217588, 9587186, 10956784, 14380779, 15750377, 16435176, 19174372, 21913568, 28761558, 31500754, 32870352, 38348744, 43827136, 47251131, 57523116, 63001508, 65740704, 76697488, 94502262, 110252639, 115046232, 126003016, 131481408, 153394976, 189004524, 220505278, 230092464, 252006032, 306789952, 330757917, 378009048, 441010556, 460184928, 504012064, 661515834, 756018096, 882021112, 920369856, 1008024128, 1323031668, 1512036192, 1764042224, 2646063336, 3024072384, 3528084448, 5292126672, 7056168896, 10584253344, 21168506688]

約数ペア:

[(1, 21168506688), (2, 10584253344), (3, 7056168896), (4, 5292126672), (6, 3528084448), (7, 3024072384), (8, 2646063336), (12, 1764042224), (14, 1512036192), (16, 1323031668), (21, 1008024128), (23, 920369856), (24, 882021112), (28, 756018096), (32, 661515834), (42, 504012064), (46, 460184928), (48, 441010556), (56, 378009048), (64, 330757917), (69, 306789952), (84, 252006032), (92, 230092464), (96, 220505278), (112, 189004524), (138, 153394976), (161, 131481408), (168, 126003016), (184, 115046232), (192, 110252639), (224, 94502262), (276, 76697488), (322, 65740704), (336, 63001508), (368, 57523116), (448, 47251131), (483, 43827136), (552, 38348744), (644, 32870352), (672, 31500754), (736, 28761558), (966, 21913568), (1104, 19174372), (1288, 16435176), (1344, 15750377), (1472, 14380779), (1932, 10956784), (2208, 9587186), (2576, 8217588), (3864, 5478392), (4416, 4793593), (5152, 4108794), (7728, 2739196), (10304, 2054397), (15456, 1369598), (30912, 684799)]