256149504

素因数分解:

$2^{11}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1069}}^1$

素因数の和:1110

約数の個数: 144

約数和(自身を含む): 797460300

約数和(自身を除く): 541310796

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 512, 576, 624, 768, 832, 936, 1024, 1069, 1152, 1248, 1536, 1664, 1872, 2048, 2138, 2304, 2496, 3072, 3207, 3328, 3744, 4276, 4608, 4992, 6144, 6414, 6656, 7488, 8552, 9216, 9621, 9984, 12828, 13312, 13897, 14976, 17104, 18432, 19242, 19968, 25656, 26624, 27794, 29952, 34208, 38484, 39936, 41691, 51312, 55588, 59904, 68416, 76968, 79872, 83382, 102624, 111176, 119808, 125073, 136832, 153936, 166764, 205248, 222352, 239616, 250146, 273664, 307872, 333528, 410496, 444704, 500292, 547328, 615744, 667056, 820992, 889408, 1000584, 1094656, 1231488, 1334112, 1641984, 1778816, 2001168, 2189312, 2462976, 2668224, 3283968, 3557632, 4002336, 4925952, 5336448, 6567936, 7115264, 8004672, 9851904, 10672896, 14230528, 16009344, 19703808, 21345792, 28461056, 32018688, 42691584, 64037376, 85383168, 128074752, 256149504]

約数ペア:

[(1, 256149504), (2, 128074752), (3, 85383168), (4, 64037376), (6, 42691584), (8, 32018688), (9, 28461056), (12, 21345792), (13, 19703808), (16, 16009344), (18, 14230528), (24, 10672896), (26, 9851904), (32, 8004672), (36, 7115264), (39, 6567936), (48, 5336448), (52, 4925952), (64, 4002336), (72, 3557632), (78, 3283968), (96, 2668224), (104, 2462976), (117, 2189312), (128, 2001168), (144, 1778816), (156, 1641984), (192, 1334112), (208, 1231488), (234, 1094656), (256, 1000584), (288, 889408), (312, 820992), (384, 667056), (416, 615744), (468, 547328), (512, 500292), (576, 444704), (624, 410496), (768, 333528), (832, 307872), (936, 273664), (1024, 250146), (1069, 239616), (1152, 222352), (1248, 205248), (1536, 166764), (1664, 153936), (1872, 136832), (2048, 125073), (2138, 119808), (2304, 111176), (2496, 102624), (3072, 83382), (3207, 79872), (3328, 76968), (3744, 68416), (4276, 59904), (4608, 55588), (4992, 51312), (6144, 41691), (6414, 39936), (6656, 38484), (7488, 34208), (8552, 29952), (9216, 27794), (9621, 26624), (9984, 25656), (12828, 19968), (13312, 19242), (13897, 18432), (14976, 17104)]