281894256

素因数分解:

$2^4\times 3^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:250

約数の個数: 300

約数和(自身を含む): 995485392

約数和(自身を除く): 713591136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 36, 42, 46, 48, 49, 54, 56, 63, 69, 72, 81, 84, 92, 98, 108, 112, 126, 138, 144, 147, 161, 162, 168, 184, 189, 193, 196, 207, 216, 252, 276, 294, 322, 324, 336, 368, 378, 386, 392, 414, 432, 441, 483, 504, 552, 567, 579, 588, 621, 644, 648, 756, 772, 784, 828, 882, 966, 1008, 1104, 1127, 1134, 1158, 1176, 1242, 1288, 1296, 1323, 1351, 1449, 1512, 1544, 1656, 1737, 1764, 1863, 1932, 2254, 2268, 2316, 2352, 2484, 2576, 2646, 2702, 2898, 3024, 3088, 3312, 3381, 3474, 3528, 3726, 3864, 3969, 4053, 4347, 4439, 4508, 4536, 4632, 4968, 5211, 5292, 5404, 5796, 6762, 6948, 7056, 7452, 7728, 7938, 8106, 8694, 8878, 9016, 9072, 9264, 9457, 9936, 10143, 10422, 10584, 10808, 11592, 12159, 13041, 13317, 13524, 13896, 14904, 15633, 15876, 16212, 17388, 17756, 18032, 18914, 20286, 20844, 21168, 21616, 23184, 24318, 26082, 26634, 27048, 27792, 28371, 29808, 30429, 31073, 31266, 31752, 32424, 34776, 35512, 36477, 37828, 39951, 40572, 41688, 48636, 52164, 53268, 54096, 56742, 60858, 62146, 62532, 63504, 64848, 69552, 71024, 72954, 75656, 79902, 81144, 83376, 85113, 91287, 93219, 97272, 104328, 106536, 109431, 113484, 119853, 121716, 124292, 125064, 145908, 151312, 159804, 162288, 170226, 182574, 186438, 194544, 208656, 213072, 217511, 218862, 226968, 239706, 243432, 248584, 250128, 255339, 279657, 291816, 319608, 340452, 359559, 365148, 372876, 435022, 437724, 453936, 479412, 486864, 497168, 510678, 559314, 583632, 639216, 652533, 680904, 719118, 730296, 745752, 766017, 838971, 870044, 875448, 958824, 1021356, 1118628, 1305066, 1361808, 1438236, 1460592, 1491504, 1532034, 1677942, 1740088, 1750896, 1917648, 1957599, 2042712, 2237256, 2516913, 2610132, 2876472, 3064068, 3355884, 3480176, 3915198, 4085424, 4474512, 5033826, 5220264, 5752944, 5872797, 6128136, 6711768, 7830396, 10067652, 10440528, 11745594, 12256272, 13423536, 15660792, 17618391, 20135304, 23491188, 31321584, 35236782, 40270608, 46982376, 70473564, 93964752, 140947128, 281894256]

約数ペア:

[(1, 281894256), (2, 140947128), (3, 93964752), (4, 70473564), (6, 46982376), (7, 40270608), (8, 35236782), (9, 31321584), (12, 23491188), (14, 20135304), (16, 17618391), (18, 15660792), (21, 13423536), (23, 12256272), (24, 11745594), (27, 10440528), (28, 10067652), (36, 7830396), (42, 6711768), (46, 6128136), (48, 5872797), (49, 5752944), (54, 5220264), (56, 5033826), (63, 4474512), (69, 4085424), (72, 3915198), (81, 3480176), (84, 3355884), (92, 3064068), (98, 2876472), (108, 2610132), (112, 2516913), (126, 2237256), (138, 2042712), (144, 1957599), (147, 1917648), (161, 1750896), (162, 1740088), (168, 1677942), (184, 1532034), (189, 1491504), (193, 1460592), (196, 1438236), (207, 1361808), (216, 1305066), (252, 1118628), (276, 1021356), (294, 958824), (322, 875448), (324, 870044), (336, 838971), (368, 766017), (378, 745752), (386, 730296), (392, 719118), (414, 680904), (432, 652533), (441, 639216), (483, 583632), (504, 559314), (552, 510678), (567, 497168), (579, 486864), (588, 479412), (621, 453936), (644, 437724), (648, 435022), (756, 372876), (772, 365148), (784, 359559), (828, 340452), (882, 319608), (966, 291816), (1008, 279657), (1104, 255339), (1127, 250128), (1134, 248584), (1158, 243432), (1176, 239706), (1242, 226968), (1288, 218862), (1296, 217511), (1323, 213072), (1351, 208656), (1449, 194544), (1512, 186438), (1544, 182574), (1656, 170226), (1737, 162288), (1764, 159804), (1863, 151312), (1932, 145908), (2254, 125064), (2268, 124292), (2316, 121716), (2352, 119853), (2484, 113484), (2576, 109431), (2646, 106536), (2702, 104328), (2898, 97272), (3024, 93219), (3088, 91287), (3312, 85113), (3381, 83376), (3474, 81144), (3528, 79902), (3726, 75656), (3864, 72954), (3969, 71024), (4053, 69552), (4347, 64848), (4439, 63504), (4508, 62532), (4536, 62146), (4632, 60858), (4968, 56742), (5211, 54096), (5292, 53268), (5404, 52164), (5796, 48636), (6762, 41688), (6948, 40572), (7056, 39951), (7452, 37828), (7728, 36477), (7938, 35512), (8106, 34776), (8694, 32424), (8878, 31752), (9016, 31266), (9072, 31073), (9264, 30429), (9457, 29808), (9936, 28371), (10143, 27792), (10422, 27048), (10584, 26634), (10808, 26082), (11592, 24318), (12159, 23184), (13041, 21616), (13317, 21168), (13524, 20844), (13896, 20286), (14904, 18914), (15633, 18032), (15876, 17756), (16212, 17388)]