138890752

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:320

約数の個数: 160

約数和(自身を含む): 373976064

約数和(自身を除く): 235085312

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 154, 176, 182, 208, 224, 256, 271, 286, 308, 352, 364, 416, 448, 512, 542, 572, 616, 704, 728, 832, 896, 1001, 1084, 1144, 1232, 1408, 1456, 1664, 1792, 1897, 2002, 2168, 2288, 2464, 2816, 2912, 2981, 3328, 3523, 3584, 3794, 4004, 4336, 4576, 4928, 5632, 5824, 5962, 6656, 7046, 7588, 8008, 8672, 9152, 9856, 11648, 11924, 14092, 15176, 16016, 17344, 18304, 19712, 20867, 23296, 23848, 24661, 28184, 30352, 32032, 34688, 36608, 38753, 39424, 41734, 46592, 47696, 49322, 56368, 60704, 64064, 69376, 73216, 77506, 83468, 95392, 98644, 112736, 121408, 128128, 138752, 155012, 166936, 190784, 197288, 225472, 242816, 256256, 271271, 310024, 333872, 381568, 394576, 450944, 485632, 512512, 542542, 620048, 667744, 763136, 789152, 901888, 971264, 1085084, 1240096, 1335488, 1526272, 1578304, 1803776, 2170168, 2480192, 2670976, 3156608, 4340336, 4960384, 5341952, 6313216, 8680672, 9920768, 10683904, 12626432, 17361344, 19841536, 34722688, 69445376, 138890752]

約数ペア:

[(1, 138890752), (2, 69445376), (4, 34722688), (7, 19841536), (8, 17361344), (11, 12626432), (13, 10683904), (14, 9920768), (16, 8680672), (22, 6313216), (26, 5341952), (28, 4960384), (32, 4340336), (44, 3156608), (52, 2670976), (56, 2480192), (64, 2170168), (77, 1803776), (88, 1578304), (91, 1526272), (104, 1335488), (112, 1240096), (128, 1085084), (143, 971264), (154, 901888), (176, 789152), (182, 763136), (208, 667744), (224, 620048), (256, 542542), (271, 512512), (286, 485632), (308, 450944), (352, 394576), (364, 381568), (416, 333872), (448, 310024), (512, 271271), (542, 256256), (572, 242816), (616, 225472), (704, 197288), (728, 190784), (832, 166936), (896, 155012), (1001, 138752), (1084, 128128), (1144, 121408), (1232, 112736), (1408, 98644), (1456, 95392), (1664, 83468), (1792, 77506), (1897, 73216), (2002, 69376), (2168, 64064), (2288, 60704), (2464, 56368), (2816, 49322), (2912, 47696), (2981, 46592), (3328, 41734), (3523, 39424), (3584, 38753), (3794, 36608), (4004, 34688), (4336, 32032), (4576, 30352), (4928, 28184), (5632, 24661), (5824, 23848), (5962, 23296), (6656, 20867), (7046, 19712), (7588, 18304), (8008, 17344), (8672, 16016), (9152, 15176), (9856, 14092), (11648, 11924)]