131020512

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 420940800

約数和(自身を除く): 289920288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 49, 56, 69, 84, 92, 96, 98, 112, 138, 147, 161, 168, 173, 184, 196, 224, 276, 294, 322, 336, 343, 346, 368, 392, 483, 519, 552, 588, 644, 672, 686, 692, 736, 784, 966, 1029, 1038, 1104, 1127, 1176, 1211, 1288, 1372, 1384, 1568, 1932, 2058, 2076, 2208, 2254, 2352, 2422, 2576, 2744, 2768, 3381, 3633, 3864, 3979, 4116, 4152, 4508, 4704, 4844, 5152, 5488, 5536, 6762, 7266, 7728, 7889, 7958, 8232, 8304, 8477, 9016, 9688, 10976, 11937, 13524, 14532, 15456, 15778, 15916, 16464, 16608, 16954, 18032, 19376, 23667, 23874, 25431, 27048, 27853, 29064, 31556, 31832, 32928, 33908, 36064, 38752, 47334, 47748, 50862, 54096, 55706, 58128, 59339, 63112, 63664, 67816, 83559, 94668, 95496, 101724, 108192, 111412, 116256, 118678, 126224, 127328, 135632, 167118, 178017, 189336, 190992, 194971, 203448, 222824, 237356, 252448, 271264, 334236, 356034, 378672, 381984, 389942, 406896, 445648, 474712, 584913, 668472, 712068, 757344, 779884, 813792, 891296, 949424, 1169826, 1336944, 1364797, 1424136, 1559768, 1898848, 2339652, 2673888, 2729594, 2848272, 3119536, 4094391, 4679304, 5459188, 5696544, 6239072, 8188782, 9358608, 10918376, 16377564, 18717216, 21836752, 32755128, 43673504, 65510256, 131020512]

約数ペア:

[(1, 131020512), (2, 65510256), (3, 43673504), (4, 32755128), (6, 21836752), (7, 18717216), (8, 16377564), (12, 10918376), (14, 9358608), (16, 8188782), (21, 6239072), (23, 5696544), (24, 5459188), (28, 4679304), (32, 4094391), (42, 3119536), (46, 2848272), (48, 2729594), (49, 2673888), (56, 2339652), (69, 1898848), (84, 1559768), (92, 1424136), (96, 1364797), (98, 1336944), (112, 1169826), (138, 949424), (147, 891296), (161, 813792), (168, 779884), (173, 757344), (184, 712068), (196, 668472), (224, 584913), (276, 474712), (294, 445648), (322, 406896), (336, 389942), (343, 381984), (346, 378672), (368, 356034), (392, 334236), (483, 271264), (519, 252448), (552, 237356), (588, 222824), (644, 203448), (672, 194971), (686, 190992), (692, 189336), (736, 178017), (784, 167118), (966, 135632), (1029, 127328), (1038, 126224), (1104, 118678), (1127, 116256), (1176, 111412), (1211, 108192), (1288, 101724), (1372, 95496), (1384, 94668), (1568, 83559), (1932, 67816), (2058, 63664), (2076, 63112), (2208, 59339), (2254, 58128), (2352, 55706), (2422, 54096), (2576, 50862), (2744, 47748), (2768, 47334), (3381, 38752), (3633, 36064), (3864, 33908), (3979, 32928), (4116, 31832), (4152, 31556), (4508, 29064), (4704, 27853), (4844, 27048), (5152, 25431), (5488, 23874), (5536, 23667), (6762, 19376), (7266, 18032), (7728, 16954), (7889, 16608), (7958, 16464), (8232, 15916), (8304, 15778), (8477, 15456), (9016, 14532), (9688, 13524), (10976, 11937)]