635721216

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 240

約数和(自身を含む): 1917020160

約数和(自身を除く): 1281298944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 79, 93, 96, 104, 124, 128, 156, 158, 169, 186, 192, 208, 237, 248, 256, 312, 316, 338, 372, 384, 403, 416, 474, 496, 507, 512, 624, 632, 676, 744, 768, 806, 832, 948, 992, 1014, 1027, 1209, 1248, 1264, 1352, 1488, 1536, 1612, 1664, 1896, 1984, 2028, 2054, 2418, 2449, 2496, 2528, 2704, 2976, 3081, 3224, 3328, 3792, 3968, 4056, 4108, 4836, 4898, 4992, 5056, 5239, 5408, 5952, 6162, 6448, 6656, 7347, 7584, 7936, 8112, 8216, 9672, 9796, 9984, 10112, 10478, 10816, 11904, 12324, 12896, 13351, 14694, 15168, 15717, 15872, 16224, 16432, 19344, 19592, 19968, 20224, 20956, 21632, 23808, 24648, 25792, 26702, 29388, 30336, 31434, 31837, 32448, 32864, 38688, 39184, 40053, 40448, 41912, 43264, 47616, 49296, 51584, 53404, 58776, 60672, 62868, 63674, 64896, 65728, 77376, 78368, 80106, 83824, 86528, 95511, 98592, 103168, 106808, 117552, 121344, 125736, 127348, 129792, 131456, 154752, 156736, 160212, 167648, 191022, 197184, 206336, 213616, 235104, 251472, 254696, 259584, 262912, 309504, 313472, 320424, 335296, 382044, 394368, 413881, 427232, 470208, 502944, 509392, 525824, 619008, 626944, 640848, 670592, 764088, 788736, 827762, 854464, 940416, 1005888, 1018784, 1241643, 1253888, 1281696, 1341184, 1528176, 1577472, 1655524, 1708928, 1880832, 2011776, 2037568, 2483286, 2563392, 2682368, 3056352, 3311048, 3417856, 3761664, 4023552, 4075136, 4966572, 5126784, 6112704, 6622096, 6835712, 8047104, 8150272, 9933144, 10253568, 12225408, 13244192, 16300544, 19866288, 20507136, 24450816, 26488384, 39732576, 48901632, 52976768, 79465152, 105953536, 158930304, 211907072, 317860608, 635721216]

約数ペア:

[(1, 635721216), (2, 317860608), (3, 211907072), (4, 158930304), (6, 105953536), (8, 79465152), (12, 52976768), (13, 48901632), (16, 39732576), (24, 26488384), (26, 24450816), (31, 20507136), (32, 19866288), (39, 16300544), (48, 13244192), (52, 12225408), (62, 10253568), (64, 9933144), (78, 8150272), (79, 8047104), (93, 6835712), (96, 6622096), (104, 6112704), (124, 5126784), (128, 4966572), (156, 4075136), (158, 4023552), (169, 3761664), (186, 3417856), (192, 3311048), (208, 3056352), (237, 2682368), (248, 2563392), (256, 2483286), (312, 2037568), (316, 2011776), (338, 1880832), (372, 1708928), (384, 1655524), (403, 1577472), (416, 1528176), (474, 1341184), (496, 1281696), (507, 1253888), (512, 1241643), (624, 1018784), (632, 1005888), (676, 940416), (744, 854464), (768, 827762), (806, 788736), (832, 764088), (948, 670592), (992, 640848), (1014, 626944), (1027, 619008), (1209, 525824), (1248, 509392), (1264, 502944), (1352, 470208), (1488, 427232), (1536, 413881), (1612, 394368), (1664, 382044), (1896, 335296), (1984, 320424), (2028, 313472), (2054, 309504), (2418, 262912), (2449, 259584), (2496, 254696), (2528, 251472), (2704, 235104), (2976, 213616), (3081, 206336), (3224, 197184), (3328, 191022), (3792, 167648), (3968, 160212), (4056, 156736), (4108, 154752), (4836, 131456), (4898, 129792), (4992, 127348), (5056, 125736), (5239, 121344), (5408, 117552), (5952, 106808), (6162, 103168), (6448, 98592), (6656, 95511), (7347, 86528), (7584, 83824), (7936, 80106), (8112, 78368), (8216, 77376), (9672, 65728), (9796, 64896), (9984, 63674), (10112, 62868), (10478, 60672), (10816, 58776), (11904, 53404), (12324, 51584), (12896, 49296), (13351, 47616), (14694, 43264), (15168, 41912), (15717, 40448), (15872, 40053), (16224, 39184), (16432, 38688), (19344, 32864), (19592, 32448), (19968, 31837), (20224, 31434), (20956, 30336), (21632, 29388), (23808, 26702), (24648, 25792)]