161313152

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1259}}^1$

素因数の和:1304

約数の個数: 128

約数和(自身を含む): 431827200

約数和(自身を除く): 270514048

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, 286, 308, 352, 364, 416, 448, 572, 616, 704, 728, 832, 896, 1001, 1144, 1232, 1259, 1408, 1456, 1664, 2002, 2288, 2464, 2518, 2912, 4004, 4576, 4928, 5036, 5824, 8008, 8813, 9152, 9856, 10072, 11648, 13849, 16016, 16367, 17626, 18304, 20144, 27698, 32032, 32734, 35252, 40288, 55396, 64064, 65468, 70504, 80576, 96943, 110792, 114569, 128128, 130936, 141008, 161152, 180037, 193886, 221584, 229138, 261872, 282016, 360074, 387772, 443168, 458276, 523744, 564032, 720148, 775544, 886336, 916552, 1047488, 1128064, 1260259, 1440296, 1551088, 1772672, 1833104, 2094976, 2520518, 2880592, 3102176, 3666208, 5041036, 5761184, 6204352, 7332416, 10082072, 11522368, 12408704, 14664832, 20164144, 23044736, 40328288, 80656576, 161313152]

約数ペア:

[(1, 161313152), (2, 80656576), (4, 40328288), (7, 23044736), (8, 20164144), (11, 14664832), (13, 12408704), (14, 11522368), (16, 10082072), (22, 7332416), (26, 6204352), (28, 5761184), (32, 5041036), (44, 3666208), (52, 3102176), (56, 2880592), (64, 2520518), (77, 2094976), (88, 1833104), (91, 1772672), (104, 1551088), (112, 1440296), (128, 1260259), (143, 1128064), (154, 1047488), (176, 916552), (182, 886336), (208, 775544), (224, 720148), (286, 564032), (308, 523744), (352, 458276), (364, 443168), (416, 387772), (448, 360074), (572, 282016), (616, 261872), (704, 229138), (728, 221584), (832, 193886), (896, 180037), (1001, 161152), (1144, 141008), (1232, 130936), (1259, 128128), (1408, 114569), (1456, 110792), (1664, 96943), (2002, 80576), (2288, 70504), (2464, 65468), (2518, 64064), (2912, 55396), (4004, 40288), (4576, 35252), (4928, 32734), (5036, 32032), (5824, 27698), (8008, 20144), (8813, 18304), (9152, 17626), (9856, 16367), (10072, 16016), (11648, 13849)]