278187264

素因数分解:

$2^8\times 3^3\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:433

約数の個数: 144

約数和(自身を含む): 831008640

約数和(自身を除く): 552821376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 167, 192, 216, 241, 256, 288, 334, 384, 432, 482, 501, 576, 668, 723, 768, 864, 964, 1002, 1152, 1336, 1446, 1503, 1728, 1928, 2004, 2169, 2304, 2672, 2892, 3006, 3456, 3856, 4008, 4338, 4509, 5344, 5784, 6012, 6507, 6912, 7712, 8016, 8676, 9018, 10688, 11568, 12024, 13014, 15424, 16032, 17352, 18036, 21376, 23136, 24048, 26028, 30848, 32064, 34704, 36072, 40247, 42752, 46272, 48096, 52056, 61696, 64128, 69408, 72144, 80494, 92544, 96192, 104112, 120741, 128256, 138816, 144288, 160988, 185088, 192384, 208224, 241482, 277632, 288576, 321976, 362223, 384768, 416448, 482964, 555264, 577152, 643952, 724446, 832896, 965928, 1086669, 1154304, 1287904, 1448892, 1665792, 1931856, 2173338, 2575808, 2897784, 3863712, 4346676, 5151616, 5795568, 7727424, 8693352, 10303232, 11591136, 15454848, 17386704, 23182272, 30909696, 34773408, 46364544, 69546816, 92729088, 139093632, 278187264]

約数ペア:

[(1, 278187264), (2, 139093632), (3, 92729088), (4, 69546816), (6, 46364544), (8, 34773408), (9, 30909696), (12, 23182272), (16, 17386704), (18, 15454848), (24, 11591136), (27, 10303232), (32, 8693352), (36, 7727424), (48, 5795568), (54, 5151616), (64, 4346676), (72, 3863712), (96, 2897784), (108, 2575808), (128, 2173338), (144, 1931856), (167, 1665792), (192, 1448892), (216, 1287904), (241, 1154304), (256, 1086669), (288, 965928), (334, 832896), (384, 724446), (432, 643952), (482, 577152), (501, 555264), (576, 482964), (668, 416448), (723, 384768), (768, 362223), (864, 321976), (964, 288576), (1002, 277632), (1152, 241482), (1336, 208224), (1446, 192384), (1503, 185088), (1728, 160988), (1928, 144288), (2004, 138816), (2169, 128256), (2304, 120741), (2672, 104112), (2892, 96192), (3006, 92544), (3456, 80494), (3856, 72144), (4008, 69408), (4338, 64128), (4509, 61696), (5344, 52056), (5784, 48096), (6012, 46272), (6507, 42752), (6912, 40247), (7712, 36072), (8016, 34704), (8676, 32064), (9018, 30848), (10688, 26028), (11568, 24048), (12024, 23136), (13014, 21376), (15424, 18036), (16032, 17352)]