217671168

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1036

約数の個数: 160

約数和(自身を含む): 681956352

約数和(自身を除く): 464285184

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 128, 132, 143, 156, 176, 192, 208, 256, 264, 286, 312, 352, 384, 416, 429, 512, 528, 572, 624, 704, 768, 832, 858, 991, 1056, 1144, 1248, 1408, 1536, 1664, 1716, 1982, 2112, 2288, 2496, 2816, 2973, 3328, 3432, 3964, 4224, 4576, 4992, 5632, 5946, 6656, 6864, 7928, 8448, 9152, 9984, 10901, 11892, 12883, 13728, 15856, 16896, 18304, 19968, 21802, 23784, 25766, 27456, 31712, 32703, 36608, 38649, 43604, 47568, 51532, 54912, 63424, 65406, 73216, 77298, 87208, 95136, 103064, 109824, 126848, 130812, 141713, 154596, 174416, 190272, 206128, 219648, 253696, 261624, 283426, 309192, 348832, 380544, 412256, 425139, 507392, 523248, 566852, 618384, 697664, 761088, 824512, 850278, 1046496, 1133704, 1236768, 1395328, 1522176, 1649024, 1700556, 2092992, 2267408, 2473536, 2790656, 3298048, 3401112, 4185984, 4534816, 4947072, 5581312, 6596096, 6802224, 8371968, 9069632, 9894144, 13604448, 16743936, 18139264, 19788288, 27208896, 36278528, 54417792, 72557056, 108835584, 217671168]

約数ペア:

[(1, 217671168), (2, 108835584), (3, 72557056), (4, 54417792), (6, 36278528), (8, 27208896), (11, 19788288), (12, 18139264), (13, 16743936), (16, 13604448), (22, 9894144), (24, 9069632), (26, 8371968), (32, 6802224), (33, 6596096), (39, 5581312), (44, 4947072), (48, 4534816), (52, 4185984), (64, 3401112), (66, 3298048), (78, 2790656), (88, 2473536), (96, 2267408), (104, 2092992), (128, 1700556), (132, 1649024), (143, 1522176), (156, 1395328), (176, 1236768), (192, 1133704), (208, 1046496), (256, 850278), (264, 824512), (286, 761088), (312, 697664), (352, 618384), (384, 566852), (416, 523248), (429, 507392), (512, 425139), (528, 412256), (572, 380544), (624, 348832), (704, 309192), (768, 283426), (832, 261624), (858, 253696), (991, 219648), (1056, 206128), (1144, 190272), (1248, 174416), (1408, 154596), (1536, 141713), (1664, 130812), (1716, 126848), (1982, 109824), (2112, 103064), (2288, 95136), (2496, 87208), (2816, 77298), (2973, 73216), (3328, 65406), (3432, 63424), (3964, 54912), (4224, 51532), (4576, 47568), (4992, 43604), (5632, 38649), (5946, 36608), (6656, 32703), (6864, 31712), (7928, 27456), (8448, 25766), (9152, 23784), (9984, 21802), (10901, 19968), (11892, 18304), (12883, 16896), (13728, 15856)]