131222784

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1$

素因数の和:361

約数の個数: 216

約数和(自身を含む): 444594528

約数和(自身を除く): 313371744

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 64, 66, 77, 84, 88, 96, 98, 112, 128, 132, 147, 154, 168, 176, 192, 196, 224, 231, 256, 264, 294, 308, 317, 336, 352, 384, 392, 448, 462, 528, 539, 588, 616, 634, 672, 704, 768, 784, 896, 924, 951, 1056, 1078, 1176, 1232, 1268, 1344, 1408, 1568, 1617, 1792, 1848, 1902, 2112, 2156, 2219, 2352, 2464, 2536, 2688, 2816, 3136, 3234, 3487, 3696, 3804, 4224, 4312, 4438, 4704, 4928, 5072, 5376, 6272, 6468, 6657, 6974, 7392, 7608, 8448, 8624, 8876, 9408, 9856, 10144, 10461, 12544, 12936, 13314, 13948, 14784, 15216, 15533, 17248, 17752, 18816, 19712, 20288, 20922, 24409, 25872, 26628, 27896, 29568, 30432, 31066, 34496, 35504, 37632, 40576, 41844, 46599, 48818, 51744, 53256, 55792, 59136, 60864, 62132, 68992, 71008, 73227, 81152, 83688, 93198, 97636, 103488, 106512, 111584, 121728, 124264, 137984, 142016, 146454, 167376, 170863, 186396, 195272, 206976, 213024, 223168, 243456, 248528, 284032, 292908, 334752, 341726, 372792, 390544, 413952, 426048, 446336, 497056, 512589, 568064, 585816, 669504, 683452, 745584, 781088, 852096, 892672, 994112, 1025178, 1171632, 1339008, 1366904, 1491168, 1562176, 1704192, 1988224, 2050356, 2343264, 2678016, 2733808, 2982336, 3124352, 3976448, 4100712, 4686528, 5467616, 5964672, 6248704, 8201424, 9373056, 10935232, 11929344, 16402848, 18746112, 21870464, 32805696, 43740928, 65611392, 131222784]

約数ペア:

[(1, 131222784), (2, 65611392), (3, 43740928), (4, 32805696), (6, 21870464), (7, 18746112), (8, 16402848), (11, 11929344), (12, 10935232), (14, 9373056), (16, 8201424), (21, 6248704), (22, 5964672), (24, 5467616), (28, 4686528), (32, 4100712), (33, 3976448), (42, 3124352), (44, 2982336), (48, 2733808), (49, 2678016), (56, 2343264), (64, 2050356), (66, 1988224), (77, 1704192), (84, 1562176), (88, 1491168), (96, 1366904), (98, 1339008), (112, 1171632), (128, 1025178), (132, 994112), (147, 892672), (154, 852096), (168, 781088), (176, 745584), (192, 683452), (196, 669504), (224, 585816), (231, 568064), (256, 512589), (264, 497056), (294, 446336), (308, 426048), (317, 413952), (336, 390544), (352, 372792), (384, 341726), (392, 334752), (448, 292908), (462, 284032), (528, 248528), (539, 243456), (588, 223168), (616, 213024), (634, 206976), (672, 195272), (704, 186396), (768, 170863), (784, 167376), (896, 146454), (924, 142016), (951, 137984), (1056, 124264), (1078, 121728), (1176, 111584), (1232, 106512), (1268, 103488), (1344, 97636), (1408, 93198), (1568, 83688), (1617, 81152), (1792, 73227), (1848, 71008), (1902, 68992), (2112, 62132), (2156, 60864), (2219, 59136), (2352, 55792), (2464, 53256), (2536, 51744), (2688, 48818), (2816, 46599), (3136, 41844), (3234, 40576), (3487, 37632), (3696, 35504), (3804, 34496), (4224, 31066), (4312, 30432), (4438, 29568), (4704, 27896), (4928, 26628), (5072, 25872), (5376, 24409), (6272, 20922), (6468, 20288), (6657, 19712), (6974, 18816), (7392, 17752), (7608, 17248), (8448, 15533), (8624, 15216), (8876, 14784), (9408, 13948), (9856, 13314), (10144, 12936), (10461, 12544)]