256544064

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:322

約数の個数: 224

約数和(自身を含む): 873922560

約数和(自身を除く): 617378496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 127, 144, 167, 168, 189, 192, 216, 224, 252, 254, 288, 334, 336, 378, 381, 432, 448, 501, 504, 508, 576, 668, 672, 756, 762, 864, 889, 1002, 1008, 1016, 1143, 1169, 1336, 1344, 1503, 1512, 1524, 1728, 1778, 2004, 2016, 2032, 2286, 2338, 2667, 2672, 3006, 3024, 3048, 3429, 3507, 3556, 4008, 4032, 4064, 4509, 4572, 4676, 5334, 5344, 6012, 6048, 6096, 6858, 7014, 7112, 8001, 8016, 8128, 9018, 9144, 9352, 10521, 10668, 10688, 12024, 12096, 12192, 13716, 14028, 14224, 16002, 16032, 18036, 18288, 18704, 21042, 21209, 21336, 24003, 24048, 24384, 27432, 28056, 28448, 31563, 32004, 32064, 36072, 36576, 37408, 42084, 42418, 42672, 48006, 48096, 54864, 56112, 56896, 63126, 63627, 64008, 72144, 73152, 74816, 84168, 84836, 85344, 96012, 96192, 109728, 112224, 126252, 127254, 128016, 144288, 148463, 168336, 169672, 170688, 190881, 192024, 219456, 224448, 252504, 254508, 256032, 288576, 296926, 336672, 339344, 381762, 384048, 445389, 505008, 509016, 512064, 572643, 593852, 673344, 678688, 763524, 768096, 890778, 1010016, 1018032, 1145286, 1187704, 1336167, 1357376, 1527048, 1536192, 1781556, 2020032, 2036064, 2290572, 2375408, 2672334, 3054096, 3563112, 4008501, 4072128, 4581144, 4750816, 5344668, 6108192, 7126224, 8017002, 9162288, 9501632, 10689336, 12216384, 14252448, 16034004, 18324576, 21378672, 28504896, 32068008, 36649152, 42757344, 64136016, 85514688, 128272032, 256544064]

約数ペア:

[(1, 256544064), (2, 128272032), (3, 85514688), (4, 64136016), (6, 42757344), (7, 36649152), (8, 32068008), (9, 28504896), (12, 21378672), (14, 18324576), (16, 16034004), (18, 14252448), (21, 12216384), (24, 10689336), (27, 9501632), (28, 9162288), (32, 8017002), (36, 7126224), (42, 6108192), (48, 5344668), (54, 4750816), (56, 4581144), (63, 4072128), (64, 4008501), (72, 3563112), (84, 3054096), (96, 2672334), (108, 2375408), (112, 2290572), (126, 2036064), (127, 2020032), (144, 1781556), (167, 1536192), (168, 1527048), (189, 1357376), (192, 1336167), (216, 1187704), (224, 1145286), (252, 1018032), (254, 1010016), (288, 890778), (334, 768096), (336, 763524), (378, 678688), (381, 673344), (432, 593852), (448, 572643), (501, 512064), (504, 509016), (508, 505008), (576, 445389), (668, 384048), (672, 381762), (756, 339344), (762, 336672), (864, 296926), (889, 288576), (1002, 256032), (1008, 254508), (1016, 252504), (1143, 224448), (1169, 219456), (1336, 192024), (1344, 190881), (1503, 170688), (1512, 169672), (1524, 168336), (1728, 148463), (1778, 144288), (2004, 128016), (2016, 127254), (2032, 126252), (2286, 112224), (2338, 109728), (2667, 96192), (2672, 96012), (3006, 85344), (3024, 84836), (3048, 84168), (3429, 74816), (3507, 73152), (3556, 72144), (4008, 64008), (4032, 63627), (4064, 63126), (4509, 56896), (4572, 56112), (4676, 54864), (5334, 48096), (5344, 48006), (6012, 42672), (6048, 42418), (6096, 42084), (6858, 37408), (7014, 36576), (7112, 36072), (8001, 32064), (8016, 32004), (8128, 31563), (9018, 28448), (9144, 28056), (9352, 27432), (10521, 24384), (10668, 24048), (10688, 24003), (12024, 21336), (12096, 21209), (12192, 21042), (13716, 18704), (14028, 18288), (14224, 18036), (16002, 16032)]