1289316288

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:955

約数の個数: 224

約数和(自身を含む): 3996375040

約数和(自身を除く): 2707058752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 32, 38, 39, 48, 52, 57, 62, 64, 76, 78, 93, 96, 104, 114, 124, 152, 156, 186, 192, 208, 228, 247, 248, 304, 312, 372, 403, 416, 456, 494, 496, 589, 608, 624, 741, 744, 806, 832, 877, 912, 988, 992, 1178, 1209, 1216, 1248, 1482, 1488, 1612, 1754, 1767, 1824, 1976, 1984, 2356, 2418, 2496, 2631, 2964, 2976, 3224, 3508, 3534, 3648, 3952, 4712, 4836, 5262, 5928, 5952, 6448, 7016, 7068, 7657, 7904, 9424, 9672, 10524, 11401, 11856, 12896, 14032, 14136, 15314, 15808, 16663, 18848, 19344, 21048, 22802, 22971, 23712, 25792, 27187, 28064, 28272, 30628, 33326, 34203, 37696, 38688, 42096, 45604, 45942, 47424, 49989, 54374, 56128, 56544, 61256, 66652, 68406, 77376, 81561, 84192, 91208, 91884, 99978, 108748, 113088, 122512, 133304, 136812, 163122, 168384, 182416, 183768, 199956, 216619, 217496, 245024, 266608, 273624, 326244, 353431, 364832, 367536, 399912, 433238, 434992, 490048, 516553, 533216, 547248, 649857, 652488, 706862, 729664, 735072, 799824, 866476, 869984, 1033106, 1060293, 1066432, 1094496, 1299714, 1304976, 1413724, 1470144, 1549659, 1599648, 1732952, 1739968, 2066212, 2120586, 2188992, 2599428, 2609952, 2827448, 3099318, 3199296, 3465904, 4132424, 4241172, 5198856, 5219904, 5654896, 6198636, 6715189, 6931808, 8264848, 8482344, 10397712, 11309792, 12397272, 13430378, 13863616, 16529696, 16964688, 20145567, 20795424, 22619584, 24794544, 26860756, 33059392, 33929376, 40291134, 41590848, 49589088, 53721512, 67858752, 80582268, 99178176, 107443024, 161164536, 214886048, 322329072, 429772096, 644658144, 1289316288]

約数ペア:

[(1, 1289316288), (2, 644658144), (3, 429772096), (4, 322329072), (6, 214886048), (8, 161164536), (12, 107443024), (13, 99178176), (16, 80582268), (19, 67858752), (24, 53721512), (26, 49589088), (31, 41590848), (32, 40291134), (38, 33929376), (39, 33059392), (48, 26860756), (52, 24794544), (57, 22619584), (62, 20795424), (64, 20145567), (76, 16964688), (78, 16529696), (93, 13863616), (96, 13430378), (104, 12397272), (114, 11309792), (124, 10397712), (152, 8482344), (156, 8264848), (186, 6931808), (192, 6715189), (208, 6198636), (228, 5654896), (247, 5219904), (248, 5198856), (304, 4241172), (312, 4132424), (372, 3465904), (403, 3199296), (416, 3099318), (456, 2827448), (494, 2609952), (496, 2599428), (589, 2188992), (608, 2120586), (624, 2066212), (741, 1739968), (744, 1732952), (806, 1599648), (832, 1549659), (877, 1470144), (912, 1413724), (988, 1304976), (992, 1299714), (1178, 1094496), (1209, 1066432), (1216, 1060293), (1248, 1033106), (1482, 869984), (1488, 866476), (1612, 799824), (1754, 735072), (1767, 729664), (1824, 706862), (1976, 652488), (1984, 649857), (2356, 547248), (2418, 533216), (2496, 516553), (2631, 490048), (2964, 434992), (2976, 433238), (3224, 399912), (3508, 367536), (3534, 364832), (3648, 353431), (3952, 326244), (4712, 273624), (4836, 266608), (5262, 245024), (5928, 217496), (5952, 216619), (6448, 199956), (7016, 183768), (7068, 182416), (7657, 168384), (7904, 163122), (9424, 136812), (9672, 133304), (10524, 122512), (11401, 113088), (11856, 108748), (12896, 99978), (14032, 91884), (14136, 91208), (15314, 84192), (15808, 81561), (16663, 77376), (18848, 68406), (19344, 66652), (21048, 61256), (22802, 56544), (22971, 56128), (23712, 54374), (25792, 49989), (27187, 47424), (28064, 45942), (28272, 45604), (30628, 42096), (33326, 38688), (34203, 37696)]