248345856

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:313

約数の個数: 216

約数和(自身を含む): 803537280

約数和(自身を除く): 555191424

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 41, 44, 48, 64, 66, 72, 82, 88, 96, 99, 123, 128, 132, 144, 164, 176, 192, 198, 239, 246, 256, 264, 288, 328, 352, 369, 384, 396, 451, 478, 492, 528, 576, 656, 704, 717, 738, 768, 792, 902, 956, 984, 1056, 1152, 1312, 1353, 1408, 1434, 1476, 1584, 1804, 1912, 1968, 2112, 2151, 2304, 2624, 2629, 2706, 2816, 2868, 2952, 3168, 3608, 3824, 3936, 4059, 4224, 4302, 5248, 5258, 5412, 5736, 5904, 6336, 7216, 7648, 7872, 7887, 8118, 8448, 8604, 9799, 10496, 10516, 10824, 11472, 11808, 12672, 14432, 15296, 15744, 15774, 16236, 17208, 19598, 21032, 21648, 22944, 23616, 23661, 25344, 28864, 29397, 30592, 31488, 31548, 32472, 34416, 39196, 42064, 43296, 45888, 47232, 47322, 57728, 58794, 61184, 63096, 64944, 68832, 78392, 84128, 86592, 88191, 91776, 94464, 94644, 107789, 115456, 117588, 126192, 129888, 137664, 156784, 168256, 173184, 176382, 183552, 189288, 215578, 235176, 252384, 259776, 275328, 313568, 323367, 336512, 346368, 352764, 378576, 431156, 470352, 504768, 519552, 550656, 627136, 646734, 673024, 705528, 757152, 862312, 940704, 970101, 1009536, 1039104, 1254272, 1293468, 1411056, 1514304, 1724624, 1881408, 1940202, 2019072, 2508544, 2586936, 2822112, 3028608, 3449248, 3762816, 3880404, 5173872, 5644224, 6057216, 6898496, 7525632, 7760808, 10347744, 11288448, 13796992, 15521616, 20695488, 22576896, 27593984, 31043232, 41390976, 62086464, 82781952, 124172928, 248345856]

約数ペア:

[(1, 248345856), (2, 124172928), (3, 82781952), (4, 62086464), (6, 41390976), (8, 31043232), (9, 27593984), (11, 22576896), (12, 20695488), (16, 15521616), (18, 13796992), (22, 11288448), (24, 10347744), (32, 7760808), (33, 7525632), (36, 6898496), (41, 6057216), (44, 5644224), (48, 5173872), (64, 3880404), (66, 3762816), (72, 3449248), (82, 3028608), (88, 2822112), (96, 2586936), (99, 2508544), (123, 2019072), (128, 1940202), (132, 1881408), (144, 1724624), (164, 1514304), (176, 1411056), (192, 1293468), (198, 1254272), (239, 1039104), (246, 1009536), (256, 970101), (264, 940704), (288, 862312), (328, 757152), (352, 705528), (369, 673024), (384, 646734), (396, 627136), (451, 550656), (478, 519552), (492, 504768), (528, 470352), (576, 431156), (656, 378576), (704, 352764), (717, 346368), (738, 336512), (768, 323367), (792, 313568), (902, 275328), (956, 259776), (984, 252384), (1056, 235176), (1152, 215578), (1312, 189288), (1353, 183552), (1408, 176382), (1434, 173184), (1476, 168256), (1584, 156784), (1804, 137664), (1912, 129888), (1968, 126192), (2112, 117588), (2151, 115456), (2304, 107789), (2624, 94644), (2629, 94464), (2706, 91776), (2816, 88191), (2868, 86592), (2952, 84128), (3168, 78392), (3608, 68832), (3824, 64944), (3936, 63096), (4059, 61184), (4224, 58794), (4302, 57728), (5248, 47322), (5258, 47232), (5412, 45888), (5736, 43296), (5904, 42064), (6336, 39196), (7216, 34416), (7648, 32472), (7872, 31548), (7887, 31488), (8118, 30592), (8448, 29397), (8604, 28864), (9799, 25344), (10496, 23661), (10516, 23616), (10824, 22944), (11472, 21648), (11808, 21032), (12672, 19598), (14432, 17208), (15296, 16236), (15744, 15774)]