256786432

素因数分解:

$2^{14}\times 7^1\times {\mathrm{2239}}^1$

素因数の和:2274

約数の個数: 60

約数和(自身を含む): 587184640

約数和(自身を除く): 330398208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 2239, 3584, 4096, 4478, 7168, 8192, 8956, 14336, 15673, 16384, 17912, 28672, 31346, 35824, 57344, 62692, 71648, 114688, 125384, 143296, 250768, 286592, 501536, 573184, 1003072, 1146368, 2006144, 2292736, 4012288, 4585472, 8024576, 9170944, 16049152, 18341888, 32098304, 36683776, 64196608, 128393216, 256786432]

約数ペア:

[(1, 256786432), (2, 128393216), (4, 64196608), (7, 36683776), (8, 32098304), (14, 18341888), (16, 16049152), (28, 9170944), (32, 8024576), (56, 4585472), (64, 4012288), (112, 2292736), (128, 2006144), (224, 1146368), (256, 1003072), (448, 573184), (512, 501536), (896, 286592), (1024, 250768), (1792, 143296), (2048, 125384), (2239, 114688), (3584, 71648), (4096, 62692), (4478, 57344), (7168, 35824), (8192, 31346), (8956, 28672), (14336, 17912), (15673, 16384)]