257527296

素因数分解:

$2^9\times 3^3\times {\mathrm{13}}^1\times {\mathrm{1433}}^1$

素因数の和:1473

約数の個数: 160

約数和(自身を含む): 821509920

約数和(自身を除く): 563982624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 256, 288, 312, 351, 384, 416, 432, 468, 512, 576, 624, 702, 768, 832, 864, 936, 1152, 1248, 1404, 1433, 1536, 1664, 1728, 1872, 2304, 2496, 2808, 2866, 3328, 3456, 3744, 4299, 4608, 4992, 5616, 5732, 6656, 6912, 7488, 8598, 9984, 11232, 11464, 12897, 13824, 14976, 17196, 18629, 19968, 22464, 22928, 25794, 29952, 34392, 37258, 38691, 44928, 45856, 51588, 55887, 59904, 68784, 74516, 77382, 89856, 91712, 103176, 111774, 137568, 149032, 154764, 167661, 179712, 183424, 206352, 223548, 275136, 298064, 309528, 335322, 366848, 412704, 447096, 502983, 550272, 596128, 619056, 670644, 733696, 825408, 894192, 1005966, 1100544, 1192256, 1238112, 1341288, 1650816, 1788384, 2011932, 2201088, 2384512, 2476224, 2682576, 3301632, 3576768, 4023864, 4769024, 4952448, 5365152, 6603264, 7153536, 8047728, 9538048, 9904896, 10730304, 14307072, 16095456, 19809792, 21460608, 28614144, 32190912, 42921216, 64381824, 85842432, 128763648, 257527296]

約数ペア:

[(1, 257527296), (2, 128763648), (3, 85842432), (4, 64381824), (6, 42921216), (8, 32190912), (9, 28614144), (12, 21460608), (13, 19809792), (16, 16095456), (18, 14307072), (24, 10730304), (26, 9904896), (27, 9538048), (32, 8047728), (36, 7153536), (39, 6603264), (48, 5365152), (52, 4952448), (54, 4769024), (64, 4023864), (72, 3576768), (78, 3301632), (96, 2682576), (104, 2476224), (108, 2384512), (117, 2201088), (128, 2011932), (144, 1788384), (156, 1650816), (192, 1341288), (208, 1238112), (216, 1192256), (234, 1100544), (256, 1005966), (288, 894192), (312, 825408), (351, 733696), (384, 670644), (416, 619056), (432, 596128), (468, 550272), (512, 502983), (576, 447096), (624, 412704), (702, 366848), (768, 335322), (832, 309528), (864, 298064), (936, 275136), (1152, 223548), (1248, 206352), (1404, 183424), (1433, 179712), (1536, 167661), (1664, 154764), (1728, 149032), (1872, 137568), (2304, 111774), (2496, 103176), (2808, 91712), (2866, 89856), (3328, 77382), (3456, 74516), (3744, 68784), (4299, 59904), (4608, 55887), (4992, 51588), (5616, 45856), (5732, 44928), (6656, 38691), (6912, 37258), (7488, 34392), (8598, 29952), (9984, 25794), (11232, 22928), (11464, 22464), (12897, 19968), (13824, 18629), (14976, 17196)]