489760128

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1038

約数の個数: 256

約数和(自身を含む): 1699891200

約数和(自身を除く): 1210131072

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 32, 33, 36, 39, 44, 48, 52, 54, 64, 66, 72, 78, 88, 96, 99, 104, 108, 117, 128, 132, 143, 144, 156, 176, 192, 198, 208, 216, 234, 264, 286, 288, 297, 312, 351, 352, 384, 396, 416, 429, 432, 468, 528, 572, 576, 594, 624, 702, 704, 792, 832, 858, 864, 936, 991, 1056, 1144, 1152, 1188, 1248, 1287, 1404, 1408, 1584, 1664, 1716, 1728, 1872, 1982, 2112, 2288, 2376, 2496, 2574, 2808, 2973, 3168, 3432, 3456, 3744, 3861, 3964, 4224, 4576, 4752, 4992, 5148, 5616, 5946, 6336, 6864, 7488, 7722, 7928, 8919, 9152, 9504, 10296, 10901, 11232, 11892, 12672, 12883, 13728, 14976, 15444, 15856, 17838, 18304, 19008, 20592, 21802, 22464, 23784, 25766, 26757, 27456, 30888, 31712, 32703, 35676, 38016, 38649, 41184, 43604, 44928, 47568, 51532, 53514, 54912, 61776, 63424, 65406, 71352, 77298, 82368, 87208, 95136, 98109, 103064, 107028, 115947, 123552, 126848, 130812, 141713, 142704, 154596, 164736, 174416, 190272, 196218, 206128, 214056, 231894, 247104, 261624, 283426, 285408, 294327, 309192, 347841, 348832, 380544, 392436, 412256, 425139, 428112, 463788, 494208, 523248, 566852, 570816, 588654, 618384, 695682, 697664, 784872, 824512, 850278, 856224, 927576, 1046496, 1133704, 1141632, 1177308, 1236768, 1275417, 1391364, 1395328, 1569744, 1649024, 1700556, 1712448, 1855152, 2092992, 2267408, 2354616, 2473536, 2550834, 2782728, 3139488, 3401112, 3424896, 3710304, 3826251, 4185984, 4534816, 4709232, 4947072, 5101668, 5565456, 6278976, 6802224, 7420608, 7652502, 9069632, 9418464, 10203336, 11130912, 12557952, 13604448, 14841216, 15305004, 18139264, 18836928, 20406672, 22261824, 27208896, 30610008, 37673856, 40813344, 44523648, 54417792, 61220016, 81626688, 122440032, 163253376, 244880064, 489760128]

約数ペア:

[(1, 489760128), (2, 244880064), (3, 163253376), (4, 122440032), (6, 81626688), (8, 61220016), (9, 54417792), (11, 44523648), (12, 40813344), (13, 37673856), (16, 30610008), (18, 27208896), (22, 22261824), (24, 20406672), (26, 18836928), (27, 18139264), (32, 15305004), (33, 14841216), (36, 13604448), (39, 12557952), (44, 11130912), (48, 10203336), (52, 9418464), (54, 9069632), (64, 7652502), (66, 7420608), (72, 6802224), (78, 6278976), (88, 5565456), (96, 5101668), (99, 4947072), (104, 4709232), (108, 4534816), (117, 4185984), (128, 3826251), (132, 3710304), (143, 3424896), (144, 3401112), (156, 3139488), (176, 2782728), (192, 2550834), (198, 2473536), (208, 2354616), (216, 2267408), (234, 2092992), (264, 1855152), (286, 1712448), (288, 1700556), (297, 1649024), (312, 1569744), (351, 1395328), (352, 1391364), (384, 1275417), (396, 1236768), (416, 1177308), (429, 1141632), (432, 1133704), (468, 1046496), (528, 927576), (572, 856224), (576, 850278), (594, 824512), (624, 784872), (702, 697664), (704, 695682), (792, 618384), (832, 588654), (858, 570816), (864, 566852), (936, 523248), (991, 494208), (1056, 463788), (1144, 428112), (1152, 425139), (1188, 412256), (1248, 392436), (1287, 380544), (1404, 348832), (1408, 347841), (1584, 309192), (1664, 294327), (1716, 285408), (1728, 283426), (1872, 261624), (1982, 247104), (2112, 231894), (2288, 214056), (2376, 206128), (2496, 196218), (2574, 190272), (2808, 174416), (2973, 164736), (3168, 154596), (3432, 142704), (3456, 141713), (3744, 130812), (3861, 126848), (3964, 123552), (4224, 115947), (4576, 107028), (4752, 103064), (4992, 98109), (5148, 95136), (5616, 87208), (5946, 82368), (6336, 77298), (6864, 71352), (7488, 65406), (7722, 63424), (7928, 61776), (8919, 54912), (9152, 53514), (9504, 51532), (10296, 47568), (10901, 44928), (11232, 43604), (11892, 41184), (12672, 38649), (12883, 38016), (13728, 35676), (14976, 32703), (15444, 31712), (15856, 30888), (17838, 27456), (18304, 26757), (19008, 25766), (20592, 23784), (21802, 22464)]