131264512

素因数分解:

$2^{12}\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:536

約数の個数: 52

約数和(自身を含む): 266698960

約数和(自身を除く): 135434448

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 256, 292, 439, 512, 584, 878, 1024, 1168, 1756, 2048, 2336, 3512, 4096, 4672, 7024, 9344, 14048, 18688, 28096, 32047, 37376, 56192, 64094, 74752, 112384, 128188, 149504, 224768, 256376, 299008, 449536, 512752, 899072, 1025504, 1798144, 2051008, 4102016, 8204032, 16408064, 32816128, 65632256, 131264512]

約数ペア:

[(1, 131264512), (2, 65632256), (4, 32816128), (8, 16408064), (16, 8204032), (32, 4102016), (64, 2051008), (73, 1798144), (128, 1025504), (146, 899072), (256, 512752), (292, 449536), (439, 299008), (512, 256376), (584, 224768), (878, 149504), (1024, 128188), (1168, 112384), (1756, 74752), (2048, 64094), (2336, 56192), (3512, 37376), (4096, 32047), (4672, 28096), (7024, 18688), (9344, 14048)]