255211008

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{12781}}^1$

素因数の和:12815

約数の個数: 80

約数和(自身を含む): 732255216

約数和(自身を除く): 477044208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1248, 1536, 1664, 2496, 3328, 4992, 6656, 9984, 12781, 19968, 25562, 38343, 51124, 76686, 102248, 153372, 166153, 204496, 306744, 332306, 408992, 498459, 613488, 664612, 817984, 996918, 1226976, 1329224, 1635968, 1993836, 2453952, 2658448, 3271936, 3987672, 4907904, 5316896, 6543872, 7975344, 9815808, 10633792, 15950688, 19631616, 21267584, 31901376, 42535168, 63802752, 85070336, 127605504, 255211008]

約数ペア:

[(1, 255211008), (2, 127605504), (3, 85070336), (4, 63802752), (6, 42535168), (8, 31901376), (12, 21267584), (13, 19631616), (16, 15950688), (24, 10633792), (26, 9815808), (32, 7975344), (39, 6543872), (48, 5316896), (52, 4907904), (64, 3987672), (78, 3271936), (96, 2658448), (104, 2453952), (128, 1993836), (156, 1635968), (192, 1329224), (208, 1226976), (256, 996918), (312, 817984), (384, 664612), (416, 613488), (512, 498459), (624, 408992), (768, 332306), (832, 306744), (1248, 204496), (1536, 166153), (1664, 153372), (2496, 102248), (3328, 76686), (4992, 51124), (6656, 38343), (9984, 25562), (12781, 19968)]