263488896

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:302

約数の個数: 256

約数和(自身を含む): 881280000

約数和(自身を除く): 617791104

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 29, 32, 33, 36, 44, 48, 54, 58, 64, 66, 72, 87, 88, 96, 99, 108, 116, 128, 132, 144, 174, 176, 192, 198, 216, 232, 239, 261, 264, 288, 297, 319, 348, 352, 384, 396, 432, 464, 478, 522, 528, 576, 594, 638, 696, 704, 717, 783, 792, 864, 928, 956, 957, 1044, 1056, 1152, 1188, 1276, 1392, 1408, 1434, 1566, 1584, 1728, 1856, 1912, 1914, 2088, 2112, 2151, 2376, 2552, 2629, 2784, 2868, 2871, 3132, 3168, 3456, 3712, 3824, 3828, 4176, 4224, 4302, 4752, 5104, 5258, 5568, 5736, 5742, 6264, 6336, 6453, 6931, 7648, 7656, 7887, 8352, 8604, 8613, 9504, 10208, 10516, 11136, 11472, 11484, 12528, 12672, 12906, 13862, 15296, 15312, 15774, 16704, 17208, 17226, 19008, 20416, 20793, 21032, 22944, 22968, 23661, 25056, 25812, 27724, 30592, 30624, 31548, 33408, 34416, 34452, 38016, 40832, 41586, 42064, 45888, 45936, 47322, 50112, 51624, 55448, 61248, 62379, 63096, 68832, 68904, 70983, 76241, 83172, 84128, 91776, 91872, 94644, 100224, 103248, 110896, 122496, 124758, 126192, 137664, 137808, 141966, 152482, 166344, 168256, 183744, 187137, 189288, 206496, 221792, 228723, 249516, 252384, 275328, 275616, 283932, 304964, 332688, 336512, 367488, 374274, 378576, 412992, 443584, 457446, 499032, 504768, 551232, 567864, 609928, 665376, 686169, 748548, 757152, 825984, 887168, 914892, 998064, 1009536, 1102464, 1135728, 1219856, 1330752, 1372338, 1497096, 1514304, 1829784, 1996128, 2058507, 2271456, 2439712, 2661504, 2744676, 2994192, 3028608, 3659568, 3992256, 4117014, 4542912, 4879424, 5489352, 5988384, 7319136, 7984512, 8234028, 9085824, 9758848, 10978704, 11976768, 14638272, 16468056, 21957408, 23953536, 29276544, 32936112, 43914816, 65872224, 87829632, 131744448, 263488896]

約数ペア:

[(1, 263488896), (2, 131744448), (3, 87829632), (4, 65872224), (6, 43914816), (8, 32936112), (9, 29276544), (11, 23953536), (12, 21957408), (16, 16468056), (18, 14638272), (22, 11976768), (24, 10978704), (27, 9758848), (29, 9085824), (32, 8234028), (33, 7984512), (36, 7319136), (44, 5988384), (48, 5489352), (54, 4879424), (58, 4542912), (64, 4117014), (66, 3992256), (72, 3659568), (87, 3028608), (88, 2994192), (96, 2744676), (99, 2661504), (108, 2439712), (116, 2271456), (128, 2058507), (132, 1996128), (144, 1829784), (174, 1514304), (176, 1497096), (192, 1372338), (198, 1330752), (216, 1219856), (232, 1135728), (239, 1102464), (261, 1009536), (264, 998064), (288, 914892), (297, 887168), (319, 825984), (348, 757152), (352, 748548), (384, 686169), (396, 665376), (432, 609928), (464, 567864), (478, 551232), (522, 504768), (528, 499032), (576, 457446), (594, 443584), (638, 412992), (696, 378576), (704, 374274), (717, 367488), (783, 336512), (792, 332688), (864, 304964), (928, 283932), (956, 275616), (957, 275328), (1044, 252384), (1056, 249516), (1152, 228723), (1188, 221792), (1276, 206496), (1392, 189288), (1408, 187137), (1434, 183744), (1566, 168256), (1584, 166344), (1728, 152482), (1856, 141966), (1912, 137808), (1914, 137664), (2088, 126192), (2112, 124758), (2151, 122496), (2376, 110896), (2552, 103248), (2629, 100224), (2784, 94644), (2868, 91872), (2871, 91776), (3132, 84128), (3168, 83172), (3456, 76241), (3712, 70983), (3824, 68904), (3828, 68832), (4176, 63096), (4224, 62379), (4302, 61248), (4752, 55448), (5104, 51624), (5258, 50112), (5568, 47322), (5736, 45936), (5742, 45888), (6264, 42064), (6336, 41586), (6453, 40832), (6931, 38016), (7648, 34452), (7656, 34416), (7887, 33408), (8352, 31548), (8604, 30624), (8613, 30592), (9504, 27724), (10208, 25812), (10516, 25056), (11136, 23661), (11472, 22968), (11484, 22944), (12528, 21032), (12672, 20793), (12906, 20416), (13862, 19008), (15296, 17226), (15312, 17208), (15774, 16704)]