668219136

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 288

約数和(自身を含む): 2109800448

約数和(自身を除く): 1441581312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 31, 32, 34, 39, 48, 51, 52, 62, 64, 68, 78, 93, 96, 102, 104, 124, 127, 128, 136, 156, 186, 192, 204, 208, 221, 248, 254, 256, 272, 312, 372, 381, 384, 403, 408, 416, 442, 496, 508, 527, 544, 624, 663, 744, 762, 768, 806, 816, 832, 884, 992, 1016, 1054, 1088, 1209, 1248, 1326, 1488, 1524, 1581, 1612, 1632, 1651, 1664, 1768, 1984, 2032, 2108, 2159, 2176, 2418, 2496, 2652, 2976, 3048, 3162, 3224, 3264, 3302, 3328, 3536, 3937, 3968, 4064, 4216, 4318, 4352, 4836, 4953, 4992, 5304, 5952, 6096, 6324, 6448, 6477, 6528, 6604, 6851, 7072, 7874, 7936, 8128, 8432, 8636, 9672, 9906, 9984, 10608, 11811, 11904, 12192, 12648, 12896, 12954, 13056, 13208, 13702, 14144, 15748, 16256, 16864, 17272, 19344, 19812, 20553, 21216, 23622, 23808, 24384, 25296, 25792, 25908, 26416, 27404, 28067, 28288, 31496, 32512, 33728, 34544, 38688, 39624, 41106, 42432, 47244, 48768, 50592, 51181, 51584, 51816, 52832, 54808, 56134, 56576, 62992, 66929, 67456, 69088, 77376, 79248, 82212, 84201, 84864, 94488, 97536, 101184, 102362, 103168, 103632, 105664, 109616, 112268, 125984, 133858, 134912, 138176, 153543, 154752, 158496, 164424, 168402, 169728, 188976, 200787, 202368, 204724, 207264, 211328, 219232, 224536, 251968, 267716, 276352, 307086, 309504, 316992, 328848, 336804, 377952, 401574, 404736, 409448, 414528, 422656, 438464, 449072, 503936, 535432, 552704, 614172, 633984, 657696, 673608, 755904, 803148, 818896, 829056, 870077, 876928, 898144, 1007872, 1070864, 1228344, 1267968, 1315392, 1347216, 1511808, 1606296, 1637792, 1658112, 1740154, 1753856, 1796288, 2141728, 2456688, 2610231, 2630784, 2694432, 3023616, 3212592, 3275584, 3480308, 3592576, 4283456, 4913376, 5220462, 5261568, 5388864, 6425184, 6551168, 6960616, 7185152, 8566912, 9826752, 10440924, 10777728, 12850368, 13102336, 13921232, 17133824, 19653504, 20881848, 21555456, 25700736, 27842464, 39307008, 41763696, 51401472, 55684928, 83527392, 111369856, 167054784, 222739712, 334109568, 668219136]

約数ペア:

[(1, 668219136), (2, 334109568), (3, 222739712), (4, 167054784), (6, 111369856), (8, 83527392), (12, 55684928), (13, 51401472), (16, 41763696), (17, 39307008), (24, 27842464), (26, 25700736), (31, 21555456), (32, 20881848), (34, 19653504), (39, 17133824), (48, 13921232), (51, 13102336), (52, 12850368), (62, 10777728), (64, 10440924), (68, 9826752), (78, 8566912), (93, 7185152), (96, 6960616), (102, 6551168), (104, 6425184), (124, 5388864), (127, 5261568), (128, 5220462), (136, 4913376), (156, 4283456), (186, 3592576), (192, 3480308), (204, 3275584), (208, 3212592), (221, 3023616), (248, 2694432), (254, 2630784), (256, 2610231), (272, 2456688), (312, 2141728), (372, 1796288), (381, 1753856), (384, 1740154), (403, 1658112), (408, 1637792), (416, 1606296), (442, 1511808), (496, 1347216), (508, 1315392), (527, 1267968), (544, 1228344), (624, 1070864), (663, 1007872), (744, 898144), (762, 876928), (768, 870077), (806, 829056), (816, 818896), (832, 803148), (884, 755904), (992, 673608), (1016, 657696), (1054, 633984), (1088, 614172), (1209, 552704), (1248, 535432), (1326, 503936), (1488, 449072), (1524, 438464), (1581, 422656), (1612, 414528), (1632, 409448), (1651, 404736), (1664, 401574), (1768, 377952), (1984, 336804), (2032, 328848), (2108, 316992), (2159, 309504), (2176, 307086), (2418, 276352), (2496, 267716), (2652, 251968), (2976, 224536), (3048, 219232), (3162, 211328), (3224, 207264), (3264, 204724), (3302, 202368), (3328, 200787), (3536, 188976), (3937, 169728), (3968, 168402), (4064, 164424), (4216, 158496), (4318, 154752), (4352, 153543), (4836, 138176), (4953, 134912), (4992, 133858), (5304, 125984), (5952, 112268), (6096, 109616), (6324, 105664), (6448, 103632), (6477, 103168), (6528, 102362), (6604, 101184), (6851, 97536), (7072, 94488), (7874, 84864), (7936, 84201), (8128, 82212), (8432, 79248), (8636, 77376), (9672, 69088), (9906, 67456), (9984, 66929), (10608, 62992), (11811, 56576), (11904, 56134), (12192, 54808), (12648, 52832), (12896, 51816), (12954, 51584), (13056, 51181), (13208, 50592), (13702, 48768), (14144, 47244), (15748, 42432), (16256, 41106), (16864, 39624), (17272, 38688), (19344, 34544), (19812, 33728), (20553, 32512), (21216, 31496), (23622, 28288), (23808, 28067), (24384, 27404), (25296, 26416), (25792, 25908)]