1640192

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:208

約数の個数: 36

約数和(自身を含む): 3372600

約数和(自身を除く): 1732408

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 149, 172, 256, 298, 344, 596, 688, 1192, 1376, 2384, 2752, 4768, 5504, 6407, 9536, 11008, 12814, 19072, 25628, 38144, 51256, 102512, 205024, 410048, 820096, 1640192]

約数ペア:

[(1, 1640192), (2, 820096), (4, 410048), (8, 205024), (16, 102512), (32, 51256), (43, 38144), (64, 25628), (86, 19072), (128, 12814), (149, 11008), (172, 9536), (256, 6407), (298, 5504), (344, 4768), (596, 2752), (688, 2384), (1192, 1376)]