129176576

素因数分解:

$2^{10}\times {\mathrm{101}}^1\times {\mathrm{1249}}^1$

素因数の和:1370

約数の個数: 44

約数和(自身を含む): 260992500

約数和(自身を除く): 131815924

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 256, 404, 512, 808, 1024, 1249, 1616, 2498, 3232, 4996, 6464, 9992, 12928, 19984, 25856, 39968, 51712, 79936, 103424, 126149, 159872, 252298, 319744, 504596, 639488, 1009192, 1278976, 2018384, 4036768, 8073536, 16147072, 32294144, 64588288, 129176576]

約数ペア:

[(1, 129176576), (2, 64588288), (4, 32294144), (8, 16147072), (16, 8073536), (32, 4036768), (64, 2018384), (101, 1278976), (128, 1009192), (202, 639488), (256, 504596), (404, 319744), (512, 252298), (808, 159872), (1024, 126149), (1249, 103424), (1616, 79936), (2498, 51712), (3232, 39968), (4996, 25856), (6464, 19984), (9992, 12928)]