1256193792

素因数分解:

$2^8\times 3^3\times 7^2\times {\mathrm{3709}}^1$

素因数の和:3748

約数の個数: 216

約数和(自身を含む): 4322446800

約数和(自身を除く): 3066253008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 128, 144, 147, 168, 189, 192, 196, 216, 224, 252, 256, 288, 294, 336, 378, 384, 392, 432, 441, 448, 504, 576, 588, 672, 756, 768, 784, 864, 882, 896, 1008, 1152, 1176, 1323, 1344, 1512, 1568, 1728, 1764, 1792, 2016, 2304, 2352, 2646, 2688, 3024, 3136, 3456, 3528, 3709, 4032, 4704, 5292, 5376, 6048, 6272, 6912, 7056, 7418, 8064, 9408, 10584, 11127, 12096, 12544, 14112, 14836, 16128, 18816, 21168, 22254, 24192, 25963, 28224, 29672, 33381, 37632, 42336, 44508, 48384, 51926, 56448, 59344, 66762, 77889, 84672, 89016, 100143, 103852, 112896, 118688, 133524, 155778, 169344, 178032, 181741, 200286, 207704, 233667, 237376, 267048, 311556, 338688, 356064, 363482, 400572, 415408, 467334, 474752, 534096, 545223, 623112, 701001, 712128, 726964, 801144, 830816, 934668, 949504, 1068192, 1090446, 1246224, 1402002, 1424256, 1453928, 1602288, 1635669, 1661632, 1869336, 2136384, 2180892, 2492448, 2804004, 2848512, 2907856, 3204576, 3271338, 3323264, 3738672, 4272768, 4361784, 4907007, 4984896, 5608008, 5815712, 6409152, 6542676, 6646528, 7477344, 8545536, 8723568, 9814014, 9969792, 11216016, 11631424, 12818304, 13085352, 14954688, 17447136, 19628028, 19939584, 22432032, 23262848, 25636608, 26170704, 29909376, 34894272, 39256056, 44864064, 46525696, 52341408, 59818752, 69788544, 78512112, 89728128, 104682816, 139577088, 157024224, 179456256, 209365632, 314048448, 418731264, 628096896, 1256193792]

約数ペア:

[(1, 1256193792), (2, 628096896), (3, 418731264), (4, 314048448), (6, 209365632), (7, 179456256), (8, 157024224), (9, 139577088), (12, 104682816), (14, 89728128), (16, 78512112), (18, 69788544), (21, 59818752), (24, 52341408), (27, 46525696), (28, 44864064), (32, 39256056), (36, 34894272), (42, 29909376), (48, 26170704), (49, 25636608), (54, 23262848), (56, 22432032), (63, 19939584), (64, 19628028), (72, 17447136), (84, 14954688), (96, 13085352), (98, 12818304), (108, 11631424), (112, 11216016), (126, 9969792), (128, 9814014), (144, 8723568), (147, 8545536), (168, 7477344), (189, 6646528), (192, 6542676), (196, 6409152), (216, 5815712), (224, 5608008), (252, 4984896), (256, 4907007), (288, 4361784), (294, 4272768), (336, 3738672), (378, 3323264), (384, 3271338), (392, 3204576), (432, 2907856), (441, 2848512), (448, 2804004), (504, 2492448), (576, 2180892), (588, 2136384), (672, 1869336), (756, 1661632), (768, 1635669), (784, 1602288), (864, 1453928), (882, 1424256), (896, 1402002), (1008, 1246224), (1152, 1090446), (1176, 1068192), (1323, 949504), (1344, 934668), (1512, 830816), (1568, 801144), (1728, 726964), (1764, 712128), (1792, 701001), (2016, 623112), (2304, 545223), (2352, 534096), (2646, 474752), (2688, 467334), (3024, 415408), (3136, 400572), (3456, 363482), (3528, 356064), (3709, 338688), (4032, 311556), (4704, 267048), (5292, 237376), (5376, 233667), (6048, 207704), (6272, 200286), (6912, 181741), (7056, 178032), (7418, 169344), (8064, 155778), (9408, 133524), (10584, 118688), (11127, 112896), (12096, 103852), (12544, 100143), (14112, 89016), (14836, 84672), (16128, 77889), (18816, 66762), (21168, 59344), (22254, 56448), (24192, 51926), (25963, 48384), (28224, 44508), (29672, 42336), (33381, 37632)]