643845312

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:667

約数の個数: 168

約数和(自身を含む): 2025895872

約数和(自身を除く): 1382050560

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 132, 144, 176, 192, 198, 264, 288, 307, 331, 352, 396, 528, 576, 614, 662, 704, 792, 921, 993, 1056, 1228, 1324, 1584, 1842, 1986, 2112, 2456, 2648, 2763, 2979, 3168, 3377, 3641, 3684, 3972, 4912, 5296, 5526, 5958, 6336, 6754, 7282, 7368, 7944, 9824, 10131, 10592, 10923, 11052, 11916, 13508, 14564, 14736, 15888, 19648, 20262, 21184, 21846, 22104, 23832, 27016, 29128, 29472, 30393, 31776, 32769, 40524, 43692, 44208, 47664, 54032, 58256, 58944, 60786, 63552, 65538, 81048, 87384, 88416, 95328, 101617, 108064, 116512, 121572, 131076, 162096, 174768, 176832, 190656, 203234, 216128, 233024, 243144, 262152, 304851, 324192, 349536, 406468, 486288, 524304, 609702, 648384, 699072, 812936, 914553, 972576, 1048608, 1117787, 1219404, 1625872, 1829106, 1945152, 2097216, 2235574, 2438808, 3251744, 3353361, 3658212, 4471148, 4877616, 6503488, 6706722, 7316424, 8942296, 9755232, 10060083, 13413444, 14632848, 17884592, 19510464, 20120166, 26826888, 29265696, 35769184, 40240332, 53653776, 58531392, 71538368, 80480664, 107307552, 160961328, 214615104, 321922656, 643845312]

約数ペア:

[(1, 643845312), (2, 321922656), (3, 214615104), (4, 160961328), (6, 107307552), (8, 80480664), (9, 71538368), (11, 58531392), (12, 53653776), (16, 40240332), (18, 35769184), (22, 29265696), (24, 26826888), (32, 20120166), (33, 19510464), (36, 17884592), (44, 14632848), (48, 13413444), (64, 10060083), (66, 9755232), (72, 8942296), (88, 7316424), (96, 6706722), (99, 6503488), (132, 4877616), (144, 4471148), (176, 3658212), (192, 3353361), (198, 3251744), (264, 2438808), (288, 2235574), (307, 2097216), (331, 1945152), (352, 1829106), (396, 1625872), (528, 1219404), (576, 1117787), (614, 1048608), (662, 972576), (704, 914553), (792, 812936), (921, 699072), (993, 648384), (1056, 609702), (1228, 524304), (1324, 486288), (1584, 406468), (1842, 349536), (1986, 324192), (2112, 304851), (2456, 262152), (2648, 243144), (2763, 233024), (2979, 216128), (3168, 203234), (3377, 190656), (3641, 176832), (3684, 174768), (3972, 162096), (4912, 131076), (5296, 121572), (5526, 116512), (5958, 108064), (6336, 101617), (6754, 95328), (7282, 88416), (7368, 87384), (7944, 81048), (9824, 65538), (10131, 63552), (10592, 60786), (10923, 58944), (11052, 58256), (11916, 54032), (13508, 47664), (14564, 44208), (14736, 43692), (15888, 40524), (19648, 32769), (20262, 31776), (21184, 30393), (21846, 29472), (22104, 29128), (23832, 27016)]