261093888

素因数分解:

$2^9\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:156

約数の個数: 320

約数和(自身を含む): 901549440

約数和(自身を除く): 640455552

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 27, 32, 33, 34, 36, 44, 48, 51, 54, 64, 66, 68, 72, 88, 96, 99, 101, 102, 108, 128, 132, 136, 144, 153, 176, 187, 192, 198, 202, 204, 216, 256, 264, 272, 288, 297, 303, 306, 352, 374, 384, 396, 404, 408, 432, 459, 512, 528, 544, 561, 576, 594, 606, 612, 704, 748, 768, 792, 808, 816, 864, 909, 918, 1056, 1088, 1111, 1122, 1152, 1188, 1212, 1224, 1408, 1496, 1536, 1584, 1616, 1632, 1683, 1717, 1728, 1818, 1836, 2112, 2176, 2222, 2244, 2304, 2376, 2424, 2448, 2727, 2816, 2992, 3168, 3232, 3264, 3333, 3366, 3434, 3456, 3636, 3672, 4224, 4352, 4444, 4488, 4608, 4752, 4848, 4896, 5049, 5151, 5454, 5632, 5984, 6336, 6464, 6528, 6666, 6732, 6868, 6912, 7272, 7344, 8448, 8704, 8888, 8976, 9504, 9696, 9792, 9999, 10098, 10302, 10908, 11968, 12672, 12928, 13056, 13332, 13464, 13736, 13824, 14544, 14688, 15453, 16896, 17776, 17952, 18887, 19008, 19392, 19584, 19998, 20196, 20604, 21816, 23936, 25344, 25856, 26112, 26664, 26928, 27472, 29088, 29376, 29997, 30906, 35552, 35904, 37774, 38016, 38784, 39168, 39996, 40392, 41208, 43632, 46359, 47872, 50688, 51712, 53328, 53856, 54944, 56661, 58176, 58752, 59994, 61812, 71104, 71808, 75548, 76032, 77568, 78336, 79992, 80784, 82416, 87264, 92718, 95744, 106656, 107712, 109888, 113322, 116352, 117504, 119988, 123624, 142208, 143616, 151096, 152064, 155136, 159984, 161568, 164832, 169983, 174528, 185436, 213312, 215424, 219776, 226644, 232704, 235008, 239976, 247248, 284416, 287232, 302192, 319968, 323136, 329664, 339966, 349056, 370872, 426624, 430848, 439552, 453288, 465408, 479952, 494496, 509949, 568832, 604384, 639936, 646272, 659328, 679932, 698112, 741744, 853248, 861696, 879104, 906576, 959904, 988992, 1019898, 1208768, 1279872, 1292544, 1318656, 1359864, 1396224, 1483488, 1706496, 1813152, 1919808, 1977984, 2039796, 2417536, 2559744, 2585088, 2637312, 2719728, 2966976, 3626304, 3839616, 3955968, 4079592, 4835072, 5119488, 5439456, 5933952, 7252608, 7679232, 7911936, 8159184, 9670144, 10878912, 11867904, 14505216, 15358464, 16318368, 21757824, 23735808, 29010432, 32636736, 43515648, 65273472, 87031296, 130546944, 261093888]

約数ペア:

[(1, 261093888), (2, 130546944), (3, 87031296), (4, 65273472), (6, 43515648), (8, 32636736), (9, 29010432), (11, 23735808), (12, 21757824), (16, 16318368), (17, 15358464), (18, 14505216), (22, 11867904), (24, 10878912), (27, 9670144), (32, 8159184), (33, 7911936), (34, 7679232), (36, 7252608), (44, 5933952), (48, 5439456), (51, 5119488), (54, 4835072), (64, 4079592), (66, 3955968), (68, 3839616), (72, 3626304), (88, 2966976), (96, 2719728), (99, 2637312), (101, 2585088), (102, 2559744), (108, 2417536), (128, 2039796), (132, 1977984), (136, 1919808), (144, 1813152), (153, 1706496), (176, 1483488), (187, 1396224), (192, 1359864), (198, 1318656), (202, 1292544), (204, 1279872), (216, 1208768), (256, 1019898), (264, 988992), (272, 959904), (288, 906576), (297, 879104), (303, 861696), (306, 853248), (352, 741744), (374, 698112), (384, 679932), (396, 659328), (404, 646272), (408, 639936), (432, 604384), (459, 568832), (512, 509949), (528, 494496), (544, 479952), (561, 465408), (576, 453288), (594, 439552), (606, 430848), (612, 426624), (704, 370872), (748, 349056), (768, 339966), (792, 329664), (808, 323136), (816, 319968), (864, 302192), (909, 287232), (918, 284416), (1056, 247248), (1088, 239976), (1111, 235008), (1122, 232704), (1152, 226644), (1188, 219776), (1212, 215424), (1224, 213312), (1408, 185436), (1496, 174528), (1536, 169983), (1584, 164832), (1616, 161568), (1632, 159984), (1683, 155136), (1717, 152064), (1728, 151096), (1818, 143616), (1836, 142208), (2112, 123624), (2176, 119988), (2222, 117504), (2244, 116352), (2304, 113322), (2376, 109888), (2424, 107712), (2448, 106656), (2727, 95744), (2816, 92718), (2992, 87264), (3168, 82416), (3232, 80784), (3264, 79992), (3333, 78336), (3366, 77568), (3434, 76032), (3456, 75548), (3636, 71808), (3672, 71104), (4224, 61812), (4352, 59994), (4444, 58752), (4488, 58176), (4608, 56661), (4752, 54944), (4848, 53856), (4896, 53328), (5049, 51712), (5151, 50688), (5454, 47872), (5632, 46359), (5984, 43632), (6336, 41208), (6464, 40392), (6528, 39996), (6666, 39168), (6732, 38784), (6868, 38016), (6912, 37774), (7272, 35904), (7344, 35552), (8448, 30906), (8704, 29997), (8888, 29376), (8976, 29088), (9504, 27472), (9696, 26928), (9792, 26664), (9999, 26112), (10098, 25856), (10302, 25344), (10908, 23936), (11968, 21816), (12672, 20604), (12928, 20196), (13056, 19998), (13332, 19584), (13464, 19392), (13736, 19008), (13824, 18887), (14544, 17952), (14688, 17776), (15453, 16896)]