217664568576

素因数分解:

$2^8\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2$

素因数の和:201

約数の個数: 1080

約数和(自身を含む): 838321516032

約数和(自身を除く): 620656947456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 31, 32, 36, 39, 42, 48, 52, 54, 56, 61, 62, 63, 64, 72, 78, 81, 84, 91, 93, 96, 104, 108, 112, 117, 122, 124, 126, 128, 144, 156, 162, 168, 182, 183, 186, 189, 192, 208, 216, 217, 224, 234, 244, 248, 252, 256, 273, 279, 288, 312, 324, 336, 351, 364, 366, 372, 378, 384, 403, 416, 427, 432, 434, 448, 468, 488, 496, 504, 546, 549, 558, 567, 576, 624, 648, 651, 672, 702, 728, 732, 744, 756, 768, 793, 806, 819, 832, 837, 854, 864, 868, 896, 936, 976, 992, 1008, 1053, 1092, 1098, 1116, 1134, 1152, 1209, 1248, 1281, 1296, 1302, 1344, 1404, 1456, 1464, 1488, 1512, 1586, 1612, 1638, 1647, 1664, 1674, 1708, 1728, 1736, 1792, 1872, 1891, 1952, 1953, 1984, 2016, 2106, 2184, 2196, 2232, 2268, 2304, 2379, 2418, 2457, 2496, 2511, 2562, 2592, 2604, 2688, 2808, 2821, 2912, 2928, 2976, 3024, 3172, 3224, 3276, 3294, 3328, 3348, 3416, 3456, 3472, 3627, 3721, 3744, 3782, 3843, 3904, 3906, 3968, 4032, 4212, 4368, 4392, 4464, 4536, 4758, 4836, 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647811216, 671804224, 697642848, 755779752, 780159744, 797306112, 850252221, 863748288, 877679712, 892067904, 930190464, 971716824, 1003062528, 1007706336, 1046464272, 1133669628, 1151664384, 1170239616, 1189423872, 1195959168, 1295622432, 1343608448, 1395285696, 1511559504, 1700504442, 1727496576, 1755359424, 1784135808, 1860380928, 1943433648, 2015412672, 2092928544, 2267339256, 2340479232, 2391918336, 2591244864, 2687216896, 2790571392, 3023119008, 3401008884, 3454993152, 3510718848, 3568271616, 3886867296, 4030825344, 4185857088, 4534678512, 5182489728, 5581142784, 6046238016, 6802017768, 7021437696, 7773734592, 8061650688, 8371714176, 9069357024, 10364979456, 12092476032, 13604035536, 15547469184, 16743428352, 18138714048, 24184952064, 27208071072, 31094938368, 36277428096, 54416142144, 72554856192, 108832284288, 217664568576]

約数ペア:

[(1, 217664568576), (2, 108832284288), (3, 72554856192), (4, 54416142144), (6, 36277428096), (7, 31094938368), (8, 27208071072), (9, 24184952064), (12, 18138714048), (13, 16743428352), (14, 15547469184), (16, 13604035536), (18, 12092476032), (21, 10364979456), (24, 9069357024), (26, 8371714176), (27, 8061650688), (28, 7773734592), (31, 7021437696), (32, 6802017768), (36, 6046238016), (39, 5581142784), (42, 5182489728), (48, 4534678512), (52, 4185857088), (54, 4030825344), (56, 3886867296), (61, 3568271616), (62, 3510718848), (63, 3454993152), (64, 3401008884), (72, 3023119008), (78, 2790571392), (81, 2687216896), (84, 2591244864), (91, 2391918336), (93, 2340479232), (96, 2267339256), (104, 2092928544), (108, 2015412672), (112, 1943433648), (117, 1860380928), (122, 1784135808), (124, 1755359424), (126, 1727496576), (128, 1700504442), (144, 1511559504), (156, 1395285696), (162, 1343608448), (168, 1295622432), (182, 1195959168), (183, 1189423872), (186, 1170239616), (189, 1151664384), 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