16560128

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:348

約数の個数: 52

約数和(自身を含む): 35778288

約数和(自身を除く): 19218160

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 311, 416, 512, 622, 832, 1024, 1244, 1664, 2048, 2488, 3328, 4043, 4096, 4976, 6656, 8086, 9952, 13312, 16172, 19904, 26624, 32344, 39808, 53248, 64688, 79616, 129376, 159232, 258752, 318464, 517504, 636928, 1035008, 1273856, 2070016, 4140032, 8280064, 16560128]

約数ペア:

[(1, 16560128), (2, 8280064), (4, 4140032), (8, 2070016), (13, 1273856), (16, 1035008), (26, 636928), (32, 517504), (52, 318464), (64, 258752), (104, 159232), (128, 129376), (208, 79616), (256, 64688), (311, 53248), (416, 39808), (512, 32344), (622, 26624), (832, 19904), (1024, 16172), (1244, 13312), (1664, 9952), (2048, 8086), (2488, 6656), (3328, 4976), (4043, 4096)]