268291856

素因数分解:

$2^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:162

約数の個数: 160

約数和(自身を含む): 666624000

約数和(自身を除く): 398332144

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 49, 56, 62, 76, 83, 98, 112, 124, 133, 152, 166, 196, 217, 248, 266, 304, 332, 343, 392, 434, 496, 532, 581, 589, 664, 686, 784, 868, 931, 1064, 1162, 1178, 1328, 1372, 1519, 1577, 1736, 1862, 2128, 2324, 2356, 2573, 2744, 3038, 3154, 3472, 3724, 4067, 4123, 4648, 4712, 5146, 5488, 6076, 6308, 6517, 7448, 8134, 8246, 9296, 9424, 10292, 10633, 11039, 12152, 12616, 13034, 14896, 16268, 16492, 18011, 20584, 21266, 22078, 24304, 25232, 26068, 28469, 28861, 32536, 32984, 36022, 41168, 42532, 44156, 48887, 52136, 56938, 57722, 65072, 65968, 72044, 77273, 85064, 88312, 97774, 104272, 113876, 115444, 126077, 144088, 154546, 170128, 176624, 195548, 202027, 227752, 230888, 252154, 288176, 309092, 342209, 391096, 404054, 455504, 461776, 504308, 540911, 618184, 684418, 782192, 808108, 882539, 1008616, 1081822, 1236368, 1368836, 1616216, 1765078, 2017232, 2163644, 2395463, 2737672, 3232432, 3530156, 4327288, 4790926, 5475344, 7060312, 8654576, 9581852, 14120624, 16768241, 19163704, 33536482, 38327408, 67072964, 134145928, 268291856]

約数ペア:

[(1, 268291856), (2, 134145928), (4, 67072964), (7, 38327408), (8, 33536482), (14, 19163704), (16, 16768241), (19, 14120624), (28, 9581852), (31, 8654576), (38, 7060312), (49, 5475344), (56, 4790926), (62, 4327288), (76, 3530156), (83, 3232432), (98, 2737672), (112, 2395463), (124, 2163644), (133, 2017232), (152, 1765078), (166, 1616216), (196, 1368836), (217, 1236368), (248, 1081822), (266, 1008616), (304, 882539), (332, 808108), (343, 782192), (392, 684418), (434, 618184), (496, 540911), (532, 504308), (581, 461776), (589, 455504), (664, 404054), (686, 391096), (784, 342209), (868, 309092), (931, 288176), (1064, 252154), (1162, 230888), (1178, 227752), (1328, 202027), (1372, 195548), (1519, 176624), (1577, 170128), (1736, 154546), (1862, 144088), (2128, 126077), (2324, 115444), (2356, 113876), (2573, 104272), (2744, 97774), (3038, 88312), (3154, 85064), (3472, 77273), (3724, 72044), (4067, 65968), (4123, 65072), (4648, 57722), (4712, 56938), (5146, 52136), (5488, 48887), (6076, 44156), (6308, 42532), (6517, 41168), (7448, 36022), (8134, 32984), (8246, 32536), (9296, 28861), (9424, 28469), (10292, 26068), (10633, 25232), (11039, 24304), (12152, 22078), (12616, 21266), (13034, 20584), (14896, 18011), (16268, 16492)]