1312895808

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:470

約数の個数: 252

約数和(自身を含む): 4418888292

約数和(自身を除く): 3105992484

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 144, 147, 168, 181, 192, 196, 224, 252, 257, 288, 294, 336, 362, 392, 441, 448, 504, 514, 543, 576, 588, 672, 724, 771, 784, 882, 1008, 1028, 1086, 1176, 1267, 1344, 1448, 1542, 1568, 1629, 1764, 1799, 2016, 2056, 2172, 2313, 2352, 2534, 2896, 3084, 3136, 3258, 3528, 3598, 3801, 4032, 4112, 4344, 4626, 4704, 5068, 5397, 5792, 6168, 6516, 7056, 7196, 7602, 8224, 8688, 8869, 9252, 9408, 10136, 10794, 11403, 11584, 12336, 12593, 13032, 14112, 14392, 15204, 16191, 16448, 17376, 17738, 18504, 20272, 21588, 22806, 24672, 25186, 26064, 26607, 28224, 28784, 30408, 32382, 34752, 35476, 37008, 37779, 40544, 43176, 45612, 46517, 49344, 50372, 52128, 53214, 57568, 60816, 64764, 70952, 74016, 75558, 79821, 81088, 86352, 91224, 93034, 100744, 104256, 106428, 113337, 115136, 121632, 129528, 139551, 141904, 148032, 151116, 159642, 172704, 182448, 186068, 201488, 212856, 226674, 243264, 259056, 279102, 283808, 302232, 319284, 325619, 345408, 364896, 372136, 402976, 418653, 425712, 453348, 518112, 558204, 567616, 604464, 638568, 651238, 729792, 744272, 805952, 837306, 851424, 906696, 976857, 1036224, 1116408, 1208928, 1277136, 1302476, 1488544, 1674612, 1702848, 1813392, 1953714, 2232816, 2279333, 2417856, 2554272, 2604952, 2930571, 2977088, 3349224, 3626784, 3907428, 4465632, 4558666, 5108544, 5209904, 5861142, 6698448, 6837999, 7253568, 7814856, 8931264, 9117332, 10419808, 11722284, 13396896, 13675998, 15629712, 18234664, 20513997, 20839616, 23444568, 26793792, 27351996, 31259424, 36469328, 41027994, 46889136, 54703992, 62518848, 72938656, 82055988, 93778272, 109407984, 145877312, 164111976, 187556544, 218815968, 328223952, 437631936, 656447904, 1312895808]

約数ペア:

[(1, 1312895808), (2, 656447904), (3, 437631936), (4, 328223952), (6, 218815968), (7, 187556544), (8, 164111976), (9, 145877312), (12, 109407984), (14, 93778272), (16, 82055988), (18, 72938656), (21, 62518848), (24, 54703992), (28, 46889136), (32, 41027994), (36, 36469328), (42, 31259424), (48, 27351996), (49, 26793792), (56, 23444568), (63, 20839616), (64, 20513997), (72, 18234664), (84, 15629712), (96, 13675998), (98, 13396896), (112, 11722284), (126, 10419808), (144, 9117332), (147, 8931264), (168, 7814856), (181, 7253568), (192, 6837999), (196, 6698448), (224, 5861142), (252, 5209904), (257, 5108544), (288, 4558666), (294, 4465632), (336, 3907428), (362, 3626784), (392, 3349224), (441, 2977088), (448, 2930571), (504, 2604952), (514, 2554272), (543, 2417856), (576, 2279333), (588, 2232816), (672, 1953714), (724, 1813392), (771, 1702848), (784, 1674612), (882, 1488544), (1008, 1302476), (1028, 1277136), (1086, 1208928), (1176, 1116408), (1267, 1036224), (1344, 976857), (1448, 906696), (1542, 851424), (1568, 837306), (1629, 805952), (1764, 744272), (1799, 729792), (2016, 651238), (2056, 638568), (2172, 604464), (2313, 567616), (2352, 558204), (2534, 518112), (2896, 453348), (3084, 425712), (3136, 418653), (3258, 402976), (3528, 372136), (3598, 364896), (3801, 345408), (4032, 325619), (4112, 319284), (4344, 302232), (4626, 283808), (4704, 279102), (5068, 259056), (5397, 243264), (5792, 226674), (6168, 212856), (6516, 201488), (7056, 186068), (7196, 182448), (7602, 172704), (8224, 159642), (8688, 151116), (8869, 148032), (9252, 141904), (9408, 139551), (10136, 129528), (10794, 121632), (11403, 115136), (11584, 113337), (12336, 106428), (12593, 104256), (13032, 100744), (14112, 93034), (14392, 91224), (15204, 86352), (16191, 81088), (16448, 79821), (17376, 75558), (17738, 74016), (18504, 70952), (20272, 64764), (21588, 60816), (22806, 57568), (24672, 53214), (25186, 52128), (26064, 50372), (26607, 49344), (28224, 46517), (28784, 45612), (30408, 43176), (32382, 40544), (34752, 37779), (35476, 37008)]