259490784

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:309

約数の個数: 192

約数和(自身を含む): 825237504

約数和(自身を除く): 565746720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 69, 84, 92, 96, 103, 112, 138, 161, 163, 168, 184, 206, 224, 276, 309, 322, 326, 336, 368, 412, 483, 489, 552, 618, 644, 652, 672, 721, 736, 824, 966, 978, 1104, 1141, 1236, 1288, 1304, 1442, 1648, 1932, 1956, 2163, 2208, 2282, 2369, 2472, 2576, 2608, 2884, 3296, 3423, 3749, 3864, 3912, 4326, 4564, 4738, 4944, 5152, 5216, 5768, 6846, 7107, 7498, 7728, 7824, 8652, 9128, 9476, 9888, 11247, 11536, 13692, 14214, 14996, 15456, 15648, 16583, 16789, 17304, 18256, 18952, 22494, 23072, 26243, 27384, 28428, 29992, 33166, 33578, 34608, 36512, 37904, 44988, 49749, 50367, 52486, 54768, 56856, 59984, 66332, 67156, 69216, 75808, 78729, 89976, 99498, 100734, 104972, 109536, 113712, 117523, 119968, 132664, 134312, 157458, 179952, 198996, 201468, 209944, 227424, 235046, 265328, 268624, 314916, 352569, 359904, 386147, 397992, 402936, 419888, 470092, 530656, 537248, 629832, 705138, 772294, 795984, 805872, 839776, 940184, 1158441, 1259664, 1410276, 1544588, 1591968, 1611744, 1880368, 2316882, 2519328, 2703029, 2820552, 3089176, 3760736, 4633764, 5406058, 5641104, 6178352, 8109087, 9267528, 10812116, 11282208, 12356704, 16218174, 18535056, 21624232, 32436348, 37070112, 43248464, 64872696, 86496928, 129745392, 259490784]

約数ペア:

[(1, 259490784), (2, 129745392), (3, 86496928), (4, 64872696), (6, 43248464), (7, 37070112), (8, 32436348), (12, 21624232), (14, 18535056), (16, 16218174), (21, 12356704), (23, 11282208), (24, 10812116), (28, 9267528), (32, 8109087), (42, 6178352), (46, 5641104), (48, 5406058), (56, 4633764), (69, 3760736), (84, 3089176), (92, 2820552), (96, 2703029), (103, 2519328), (112, 2316882), (138, 1880368), (161, 1611744), (163, 1591968), (168, 1544588), (184, 1410276), (206, 1259664), (224, 1158441), (276, 940184), (309, 839776), (322, 805872), (326, 795984), (336, 772294), (368, 705138), (412, 629832), (483, 537248), (489, 530656), (552, 470092), (618, 419888), (644, 402936), (652, 397992), (672, 386147), (721, 359904), (736, 352569), (824, 314916), (966, 268624), (978, 265328), (1104, 235046), (1141, 227424), (1236, 209944), (1288, 201468), (1304, 198996), (1442, 179952), (1648, 157458), (1932, 134312), (1956, 132664), (2163, 119968), (2208, 117523), (2282, 113712), (2369, 109536), (2472, 104972), (2576, 100734), (2608, 99498), (2884, 89976), (3296, 78729), (3423, 75808), (3749, 69216), (3864, 67156), (3912, 66332), (4326, 59984), (4564, 56856), (4738, 54768), (4944, 52486), (5152, 50367), (5216, 49749), (5768, 44988), (6846, 37904), (7107, 36512), (7498, 34608), (7728, 33578), (7824, 33166), (8652, 29992), (9128, 28428), (9476, 27384), (9888, 26243), (11247, 23072), (11536, 22494), (13692, 18952), (14214, 18256), (14996, 17304), (15456, 16789), (15648, 16583)]