64454656

素因数分解:

$2^{15}\times 7^1\times {\mathrm{281}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 147846960

約数和(自身を除く): 83392304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 281, 448, 512, 562, 896, 1024, 1124, 1792, 1967, 2048, 2248, 3584, 3934, 4096, 4496, 7168, 7868, 8192, 8992, 14336, 15736, 16384, 17984, 28672, 31472, 32768, 35968, 57344, 62944, 71936, 114688, 125888, 143872, 229376, 251776, 287744, 503552, 575488, 1007104, 1150976, 2014208, 2301952, 4028416, 4603904, 8056832, 9207808, 16113664, 32227328, 64454656]

約数ペア:

[(1, 64454656), (2, 32227328), (4, 16113664), (7, 9207808), (8, 8056832), (14, 4603904), (16, 4028416), (28, 2301952), (32, 2014208), (56, 1150976), (64, 1007104), (112, 575488), (128, 503552), (224, 287744), (256, 251776), (281, 229376), (448, 143872), (512, 125888), (562, 114688), (896, 71936), (1024, 62944), (1124, 57344), (1792, 35968), (1967, 32768), (2048, 31472), (2248, 28672), (3584, 17984), (3934, 16384), (4096, 15736), (4496, 14336), (7168, 8992), (7868, 8192)]