506368

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:84

約数の個数: 40

約数和(自身を含む): 1080288

約数和(自身を除く): 573920

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 64, 86, 92, 128, 172, 184, 256, 344, 368, 512, 688, 736, 989, 1376, 1472, 1978, 2752, 2944, 3956, 5504, 5888, 7912, 11008, 11776, 15824, 22016, 31648, 63296, 126592, 253184, 506368]

約数ペア:

[(1, 506368), (2, 253184), (4, 126592), (8, 63296), (16, 31648), (23, 22016), (32, 15824), (43, 11776), (46, 11008), (64, 7912), (86, 5888), (92, 5504), (128, 3956), (172, 2944), (184, 2752), (256, 1978), (344, 1472), (368, 1376), (512, 989), (688, 736)]