890958848

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 176

約数和(自身を含む): 2112897024

約数和(自身を除く): 1221938176

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 64, 68, 104, 124, 127, 128, 136, 208, 221, 248, 254, 256, 272, 403, 416, 442, 496, 508, 512, 527, 544, 806, 832, 884, 992, 1016, 1024, 1054, 1088, 1612, 1651, 1664, 1768, 1984, 2032, 2108, 2159, 2176, 3224, 3302, 3328, 3536, 3937, 3968, 4064, 4216, 4318, 4352, 6448, 6604, 6656, 6851, 7072, 7874, 7936, 8128, 8432, 8636, 8704, 12896, 13208, 13312, 13702, 14144, 15748, 15872, 16256, 16864, 17272, 17408, 25792, 26416, 27404, 28067, 28288, 31496, 31744, 32512, 33728, 34544, 51181, 51584, 52832, 54808, 56134, 56576, 62992, 65024, 66929, 67456, 69088, 102362, 103168, 105664, 109616, 112268, 113152, 125984, 130048, 133858, 134912, 138176, 204724, 206336, 211328, 219232, 224536, 226304, 251968, 267716, 269824, 276352, 409448, 412672, 422656, 438464, 449072, 503936, 535432, 539648, 552704, 818896, 845312, 870077, 876928, 898144, 1007872, 1070864, 1105408, 1637792, 1690624, 1740154, 1753856, 1796288, 2015744, 2141728, 2210816, 3275584, 3480308, 3507712, 3592576, 4031488, 4283456, 6551168, 6960616, 7015424, 7185152, 8566912, 13102336, 13921232, 14370304, 17133824, 26204672, 27842464, 28740608, 34267648, 52409344, 55684928, 68535296, 111369856, 222739712, 445479424, 890958848]

約数ペア:

[(1, 890958848), (2, 445479424), (4, 222739712), (8, 111369856), (13, 68535296), (16, 55684928), (17, 52409344), (26, 34267648), (31, 28740608), (32, 27842464), (34, 26204672), (52, 17133824), (62, 14370304), (64, 13921232), (68, 13102336), (104, 8566912), (124, 7185152), (127, 7015424), (128, 6960616), (136, 6551168), (208, 4283456), (221, 4031488), (248, 3592576), (254, 3507712), (256, 3480308), (272, 3275584), (403, 2210816), (416, 2141728), (442, 2015744), (496, 1796288), (508, 1753856), (512, 1740154), (527, 1690624), (544, 1637792), (806, 1105408), (832, 1070864), (884, 1007872), (992, 898144), (1016, 876928), (1024, 870077), (1054, 845312), (1088, 818896), (1612, 552704), (1651, 539648), (1664, 535432), (1768, 503936), (1984, 449072), (2032, 438464), (2108, 422656), (2159, 412672), (2176, 409448), (3224, 276352), (3302, 269824), (3328, 267716), (3536, 251968), (3937, 226304), (3968, 224536), (4064, 219232), (4216, 211328), (4318, 206336), (4352, 204724), (6448, 138176), (6604, 134912), (6656, 133858), (6851, 130048), (7072, 125984), (7874, 113152), (7936, 112268), (8128, 109616), (8432, 105664), (8636, 103168), (8704, 102362), (12896, 69088), (13208, 67456), (13312, 66929), (13702, 65024), (14144, 62992), (15748, 56576), (15872, 56134), (16256, 54808), (16864, 52832), (17272, 51584), (17408, 51181), (25792, 34544), (26416, 33728), (27404, 32512), (28067, 31744), (28288, 31496)]