217983744

素因数分解:

$2^8\times 3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 288

約数和(自身を含む): 729953280

約数和(自身を除く): 511969536

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 47, 48, 54, 61, 64, 66, 72, 88, 94, 96, 99, 108, 122, 128, 132, 141, 144, 176, 183, 188, 192, 198, 216, 244, 256, 264, 282, 288, 297, 352, 366, 376, 384, 396, 423, 432, 488, 517, 528, 549, 564, 576, 594, 671, 704, 732, 752, 768, 792, 846, 864, 976, 1034, 1056, 1098, 1128, 1152, 1188, 1269, 1342, 1408, 1464, 1504, 1551, 1584, 1647, 1692, 1728, 1952, 2013, 2068, 2112, 2196, 2256, 2304, 2376, 2538, 2684, 2816, 2867, 2928, 3008, 3102, 3168, 3294, 3384, 3456, 3904, 4026, 4136, 4224, 4392, 4512, 4653, 4752, 5076, 5368, 5734, 5856, 6016, 6039, 6204, 6336, 6588, 6768, 6912, 7808, 8052, 8272, 8448, 8601, 8784, 9024, 9306, 9504, 10152, 10736, 11468, 11712, 12032, 12078, 12408, 12672, 13176, 13536, 13959, 15616, 16104, 16544, 17202, 17568, 18048, 18117, 18612, 19008, 20304, 21472, 22936, 23424, 24156, 24816, 25344, 25803, 26352, 27072, 27918, 31537, 32208, 33088, 34404, 35136, 36096, 36234, 37224, 38016, 40608, 42944, 45872, 46848, 48312, 49632, 51606, 52704, 54144, 55836, 63074, 64416, 66176, 68808, 70272, 72468, 74448, 76032, 77409, 81216, 85888, 91744, 94611, 96624, 99264, 103212, 105408, 108288, 111672, 126148, 128832, 132352, 137616, 140544, 144936, 148896, 154818, 162432, 171776, 183488, 189222, 193248, 198528, 206424, 210816, 223344, 252296, 257664, 275232, 283833, 289872, 297792, 309636, 324864, 366976, 378444, 386496, 397056, 412848, 421632, 446688, 504592, 515328, 550464, 567666, 579744, 595584, 619272, 733952, 756888, 772992, 825696, 851499, 893376, 1009184, 1100928, 1135332, 1159488, 1191168, 1238544, 1513776, 1545984, 1651392, 1702998, 1786752, 2018368, 2201856, 2270664, 2318976, 2477088, 3027552, 3302784, 3405996, 3573504, 4036736, 4541328, 4637952, 4954176, 6055104, 6605568, 6811992, 8073472, 9082656, 9908352, 12110208, 13623984, 18165312, 19816704, 24220416, 27247968, 36330624, 54495936, 72661248, 108991872, 217983744]

約数ペア:

[(1, 217983744), (2, 108991872), (3, 72661248), (4, 54495936), (6, 36330624), (8, 27247968), (9, 24220416), (11, 19816704), (12, 18165312), (16, 13623984), (18, 12110208), (22, 9908352), (24, 9082656), (27, 8073472), (32, 6811992), (33, 6605568), (36, 6055104), (44, 4954176), (47, 4637952), (48, 4541328), (54, 4036736), (61, 3573504), (64, 3405996), (66, 3302784), (72, 3027552), (88, 2477088), (94, 2318976), (96, 2270664), (99, 2201856), (108, 2018368), (122, 1786752), (128, 1702998), (132, 1651392), (141, 1545984), (144, 1513776), (176, 1238544), (183, 1191168), (188, 1159488), (192, 1135332), (198, 1100928), (216, 1009184), (244, 893376), (256, 851499), (264, 825696), (282, 772992), (288, 756888), (297, 733952), (352, 619272), (366, 595584), (376, 579744), (384, 567666), (396, 550464), (423, 515328), (432, 504592), (488, 446688), (517, 421632), (528, 412848), (549, 397056), (564, 386496), (576, 378444), (594, 366976), (671, 324864), (704, 309636), (732, 297792), (752, 289872), (768, 283833), (792, 275232), (846, 257664), (864, 252296), (976, 223344), (1034, 210816), (1056, 206424), (1098, 198528), (1128, 193248), (1152, 189222), (1188, 183488), (1269, 171776), (1342, 162432), (1408, 154818), (1464, 148896), (1504, 144936), (1551, 140544), (1584, 137616), (1647, 132352), (1692, 128832), (1728, 126148), (1952, 111672), (2013, 108288), (2068, 105408), (2112, 103212), (2196, 99264), (2256, 96624), (2304, 94611), (2376, 91744), (2538, 85888), (2684, 81216), (2816, 77409), (2867, 76032), (2928, 74448), (3008, 72468), (3102, 70272), (3168, 68808), (3294, 66176), (3384, 64416), (3456, 63074), (3904, 55836), (4026, 54144), (4136, 52704), (4224, 51606), (4392, 49632), (4512, 48312), (4653, 46848), (4752, 45872), (5076, 42944), (5368, 40608), (5734, 38016), (5856, 37224), (6016, 36234), (6039, 36096), (6204, 35136), (6336, 34404), (6588, 33088), (6768, 32208), (6912, 31537), (7808, 27918), (8052, 27072), (8272, 26352), (8448, 25803), (8601, 25344), (8784, 24816), (9024, 24156), (9306, 23424), (9504, 22936), (10152, 21472), (10736, 20304), (11468, 19008), (11712, 18612), (12032, 18117), (12078, 18048), (12408, 17568), (12672, 17202), (13176, 16544), (13536, 16104), (13959, 15616)]