281129472

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^2$

素因数の和:88

約数の個数: 270

約数和(自身を含む): 927246177

約数和(自身を除く): 646116705

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 64, 72, 76, 78, 96, 104, 114, 117, 128, 144, 152, 156, 169, 171, 192, 208, 228, 234, 247, 256, 288, 304, 312, 338, 342, 361, 384, 416, 456, 468, 494, 507, 512, 576, 608, 624, 676, 684, 722, 741, 768, 832, 912, 936, 988, 1014, 1083, 1152, 1216, 1248, 1352, 1368, 1444, 1482, 1521, 1536, 1664, 1824, 1872, 1976, 2028, 2166, 2223, 2304, 2432, 2496, 2704, 2736, 2888, 2964, 3042, 3211, 3249, 3328, 3648, 3744, 3952, 4056, 4332, 4446, 4608, 4693, 4864, 4992, 5408, 5472, 5776, 5928, 6084, 6422, 6498, 6656, 7296, 7488, 7904, 8112, 8664, 8892, 9386, 9633, 9728, 9984, 10816, 10944, 11552, 11856, 12168, 12844, 12996, 14079, 14592, 14976, 15808, 16224, 17328, 17784, 18772, 19266, 19968, 21632, 21888, 23104, 23712, 24336, 25688, 25992, 28158, 28899, 29184, 29952, 31616, 32448, 34656, 35568, 37544, 38532, 42237, 43264, 43776, 46208, 47424, 48672, 51376, 51984, 56316, 57798, 59904, 61009, 63232, 64896, 69312, 71136, 75088, 77064, 84474, 86528, 87552, 92416, 94848, 97344, 102752, 103968, 112632, 115596, 122018, 126464, 129792, 138624, 142272, 150176, 154128, 168948, 183027, 184832, 189696, 194688, 205504, 207936, 225264, 231192, 244036, 259584, 277248, 284544, 300352, 308256, 337896, 366054, 379392, 389376, 411008, 415872, 450528, 462384, 488072, 549081, 554496, 569088, 600704, 616512, 675792, 732108, 778752, 822016, 831744, 901056, 924768, 976144, 1098162, 1138176, 1201408, 1233024, 1351584, 1464216, 1644032, 1663488, 1802112, 1849536, 1952288, 2196324, 2402816, 2466048, 2703168, 2928432, 3604224, 3699072, 3904576, 4392648, 4932096, 5406336, 5856864, 7208448, 7398144, 7809152, 8785296, 10812672, 11713728, 14796288, 15618304, 17570592, 21625344, 23427456, 31236608, 35141184, 46854912, 70282368, 93709824, 140564736, 281129472]

約数ペア:

[(1, 281129472), (2, 140564736), (3, 93709824), (4, 70282368), (6, 46854912), (8, 35141184), (9, 31236608), (12, 23427456), (13, 21625344), (16, 17570592), (18, 15618304), (19, 14796288), (24, 11713728), (26, 10812672), (32, 8785296), (36, 7809152), (38, 7398144), (39, 7208448), (48, 5856864), (52, 5406336), (57, 4932096), (64, 4392648), (72, 3904576), (76, 3699072), (78, 3604224), (96, 2928432), (104, 2703168), (114, 2466048), (117, 2402816), (128, 2196324), (144, 1952288), (152, 1849536), (156, 1802112), (169, 1663488), (171, 1644032), (192, 1464216), (208, 1351584), (228, 1233024), (234, 1201408), (247, 1138176), (256, 1098162), (288, 976144), (304, 924768), (312, 901056), (338, 831744), (342, 822016), (361, 778752), (384, 732108), (416, 675792), (456, 616512), (468, 600704), (494, 569088), (507, 554496), (512, 549081), (576, 488072), (608, 462384), (624, 450528), (676, 415872), (684, 411008), (722, 389376), (741, 379392), (768, 366054), (832, 337896), (912, 308256), (936, 300352), (988, 284544), (1014, 277248), (1083, 259584), (1152, 244036), (1216, 231192), (1248, 225264), (1352, 207936), (1368, 205504), (1444, 194688), (1482, 189696), (1521, 184832), (1536, 183027), (1664, 168948), (1824, 154128), (1872, 150176), (1976, 142272), (2028, 138624), (2166, 129792), (2223, 126464), (2304, 122018), (2432, 115596), (2496, 112632), (2704, 103968), (2736, 102752), (2888, 97344), (2964, 94848), (3042, 92416), (3211, 87552), (3249, 86528), (3328, 84474), (3648, 77064), (3744, 75088), (3952, 71136), (4056, 69312), (4332, 64896), (4446, 63232), (4608, 61009), (4693, 59904), (4864, 57798), (4992, 56316), (5408, 51984), (5472, 51376), (5776, 48672), (5928, 47424), (6084, 46208), (6422, 43776), (6498, 43264), (6656, 42237), (7296, 38532), (7488, 37544), (7904, 35568), (8112, 34656), (8664, 32448), (8892, 31616), (9386, 29952), (9633, 29184), (9728, 28899), (9984, 28158), (10816, 25992), (10944, 25688), (11552, 24336), (11856, 23712), (12168, 23104), (12844, 21888), (12996, 21632), (14079, 19968), (14592, 19266), (14976, 18772), (15808, 17784), (16224, 17328)]