128164608

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:435

約数の個数: 216

約数和(自身を含む): 435249360

約数和(自身を除く): 307084752

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 32, 33, 36, 39, 44, 48, 52, 64, 66, 72, 78, 88, 96, 99, 104, 117, 128, 132, 143, 144, 156, 176, 192, 198, 208, 234, 256, 264, 286, 288, 312, 352, 384, 389, 396, 416, 429, 468, 528, 572, 576, 624, 704, 768, 778, 792, 832, 858, 936, 1056, 1144, 1152, 1167, 1248, 1287, 1408, 1556, 1584, 1664, 1716, 1872, 2112, 2288, 2304, 2334, 2496, 2574, 2816, 3112, 3168, 3328, 3432, 3501, 3744, 4224, 4279, 4576, 4668, 4992, 5057, 5148, 6224, 6336, 6864, 7002, 7488, 8448, 8558, 9152, 9336, 9984, 10114, 10296, 12448, 12672, 12837, 13728, 14004, 14976, 15171, 17116, 18304, 18672, 20228, 20592, 24896, 25344, 25674, 27456, 28008, 29952, 30342, 34232, 36608, 37344, 38511, 40456, 41184, 45513, 49792, 51348, 54912, 55627, 56016, 60684, 68464, 74688, 77022, 80912, 82368, 91026, 99584, 102696, 109824, 111254, 112032, 121368, 136928, 149376, 154044, 161824, 164736, 166881, 182052, 205392, 222508, 224064, 242736, 273856, 298752, 308088, 323648, 329472, 333762, 364104, 410784, 445016, 448128, 485472, 500643, 547712, 616176, 647296, 667524, 728208, 821568, 890032, 896256, 970944, 1001286, 1095424, 1232352, 1294592, 1335048, 1456416, 1643136, 1780064, 1941888, 2002572, 2464704, 2670096, 2912832, 3286272, 3560128, 3883776, 4005144, 4929408, 5340192, 5825664, 7120256, 8010288, 9858816, 10680384, 11651328, 14240512, 16020576, 21360768, 32041152, 42721536, 64082304, 128164608]

約数ペア:

[(1, 128164608), (2, 64082304), (3, 42721536), (4, 32041152), (6, 21360768), (8, 16020576), (9, 14240512), (11, 11651328), (12, 10680384), (13, 9858816), (16, 8010288), (18, 7120256), (22, 5825664), (24, 5340192), (26, 4929408), (32, 4005144), (33, 3883776), (36, 3560128), (39, 3286272), (44, 2912832), (48, 2670096), (52, 2464704), (64, 2002572), (66, 1941888), (72, 1780064), (78, 1643136), (88, 1456416), (96, 1335048), (99, 1294592), (104, 1232352), (117, 1095424), (128, 1001286), (132, 970944), (143, 896256), (144, 890032), (156, 821568), (176, 728208), (192, 667524), (198, 647296), (208, 616176), (234, 547712), (256, 500643), (264, 485472), (286, 448128), (288, 445016), (312, 410784), (352, 364104), (384, 333762), (389, 329472), (396, 323648), (416, 308088), (429, 298752), (468, 273856), (528, 242736), (572, 224064), (576, 222508), (624, 205392), (704, 182052), (768, 166881), (778, 164736), (792, 161824), (832, 154044), (858, 149376), (936, 136928), (1056, 121368), (1144, 112032), (1152, 111254), (1167, 109824), (1248, 102696), (1287, 99584), (1408, 91026), (1556, 82368), (1584, 80912), (1664, 77022), (1716, 74688), (1872, 68464), (2112, 60684), (2288, 56016), (2304, 55627), (2334, 54912), (2496, 51348), (2574, 49792), (2816, 45513), (3112, 41184), (3168, 40456), (3328, 38511), (3432, 37344), (3501, 36608), (3744, 34232), (4224, 30342), (4279, 29952), (4576, 28008), (4668, 27456), (4992, 25674), (5057, 25344), (5148, 24896), (6224, 20592), (6336, 20228), (6864, 18672), (7002, 18304), (7488, 17116), (8448, 15171), (8558, 14976), (9152, 14004), (9336, 13728), (9984, 12837), (10114, 12672), (10296, 12448)]