664403904

素因数分解:

$2^6\times 3^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:288

約数の個数: 224

約数和(自身を含む): 2054758400

約数和(自身を除く): 1390354496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 79, 93, 96, 108, 124, 144, 157, 158, 186, 192, 216, 237, 248, 279, 288, 314, 316, 372, 432, 471, 474, 496, 558, 576, 628, 632, 711, 744, 837, 864, 942, 948, 992, 1116, 1256, 1264, 1413, 1422, 1488, 1674, 1728, 1884, 1896, 1984, 2133, 2232, 2449, 2512, 2528, 2826, 2844, 2976, 3348, 3768, 3792, 4239, 4266, 4464, 4867, 4898, 5024, 5056, 5652, 5688, 5952, 6696, 7347, 7536, 7584, 8478, 8532, 8928, 9734, 9796, 10048, 11304, 11376, 12403, 13392, 14601, 14694, 15072, 15168, 16956, 17064, 17856, 19468, 19592, 22041, 22608, 22752, 24806, 26784, 29202, 29388, 30144, 33912, 34128, 37209, 38936, 39184, 43803, 44082, 45216, 45504, 49612, 53568, 58404, 58776, 66123, 67824, 68256, 74418, 77872, 78368, 87606, 88164, 90432, 99224, 111627, 116808, 117552, 131409, 132246, 135648, 136512, 148836, 155744, 156736, 175212, 176328, 198448, 223254, 233616, 235104, 262818, 264492, 271296, 297672, 311488, 334881, 350424, 352656, 384493, 396896, 446508, 467232, 470208, 525636, 528984, 595344, 669762, 700848, 705312, 768986, 793792, 893016, 934464, 1051272, 1057968, 1153479, 1190688, 1339524, 1401696, 1410624, 1537972, 1786032, 2102544, 2115936, 2306958, 2381376, 2679048, 2803392, 3075944, 3460437, 3572064, 4205088, 4231872, 4613916, 5358096, 6151888, 6920874, 7144128, 8410176, 9227832, 10381311, 10716192, 12303776, 13841748, 18455664, 20762622, 21432384, 24607552, 27683496, 36911328, 41525244, 55366992, 73822656, 83050488, 110733984, 166100976, 221467968, 332201952, 664403904]

約数ペア:

[(1, 664403904), (2, 332201952), (3, 221467968), (4, 166100976), (6, 110733984), (8, 83050488), (9, 73822656), (12, 55366992), (16, 41525244), (18, 36911328), (24, 27683496), (27, 24607552), (31, 21432384), (32, 20762622), (36, 18455664), (48, 13841748), (54, 12303776), (62, 10716192), (64, 10381311), (72, 9227832), (79, 8410176), (93, 7144128), (96, 6920874), (108, 6151888), (124, 5358096), (144, 4613916), (157, 4231872), (158, 4205088), (186, 3572064), (192, 3460437), (216, 3075944), (237, 2803392), (248, 2679048), (279, 2381376), (288, 2306958), (314, 2115936), (316, 2102544), (372, 1786032), (432, 1537972), (471, 1410624), (474, 1401696), (496, 1339524), (558, 1190688), (576, 1153479), (628, 1057968), (632, 1051272), (711, 934464), (744, 893016), (837, 793792), (864, 768986), (942, 705312), (948, 700848), (992, 669762), (1116, 595344), (1256, 528984), (1264, 525636), (1413, 470208), (1422, 467232), (1488, 446508), (1674, 396896), (1728, 384493), (1884, 352656), (1896, 350424), (1984, 334881), (2133, 311488), (2232, 297672), (2449, 271296), (2512, 264492), (2528, 262818), (2826, 235104), (2844, 233616), (2976, 223254), (3348, 198448), (3768, 176328), (3792, 175212), (4239, 156736), (4266, 155744), (4464, 148836), (4867, 136512), (4898, 135648), (5024, 132246), (5056, 131409), (5652, 117552), (5688, 116808), (5952, 111627), (6696, 99224), (7347, 90432), (7536, 88164), (7584, 87606), (8478, 78368), (8532, 77872), (8928, 74418), (9734, 68256), (9796, 67824), (10048, 66123), (11304, 58776), (11376, 58404), (12403, 53568), (13392, 49612), (14601, 45504), (14694, 45216), (15072, 44082), (15168, 43803), (16956, 39184), (17064, 38936), (17856, 37209), (19468, 34128), (19592, 33912), (22041, 30144), (22608, 29388), (22752, 29202), (24806, 26784)]