16384256

素因数分解:

$2^8\times 7^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 38459904

約数和(自身を除く): 22075648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 223, 224, 256, 287, 328, 446, 448, 574, 656, 892, 896, 1148, 1312, 1561, 1784, 1792, 2296, 2624, 3122, 3568, 4592, 5248, 6244, 7136, 9143, 9184, 10496, 12488, 14272, 18286, 18368, 24976, 28544, 36572, 36736, 49952, 57088, 64001, 73144, 73472, 99904, 128002, 146288, 199808, 256004, 292576, 399616, 512008, 585152, 1024016, 1170304, 2048032, 2340608, 4096064, 8192128, 16384256]

約数ペア:

[(1, 16384256), (2, 8192128), (4, 4096064), (7, 2340608), (8, 2048032), (14, 1170304), (16, 1024016), (28, 585152), (32, 512008), (41, 399616), (56, 292576), (64, 256004), (82, 199808), (112, 146288), (128, 128002), (164, 99904), (223, 73472), (224, 73144), (256, 64001), (287, 57088), (328, 49952), (446, 36736), (448, 36572), (574, 28544), (656, 24976), (892, 18368), (896, 18286), (1148, 14272), (1312, 12488), (1561, 10496), (1784, 9184), (1792, 9143), (2296, 7136), (2624, 6244), (3122, 5248), (3568, 4592)]