128167384

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{1249}}^1$

素因数の和:1483

約数の個数: 32

約数和(自身を含む): 244800000

約数和(自身を除く): 116632616

約数列:

[1, 2, 4, 8, 101, 127, 202, 254, 404, 508, 808, 1016, 1249, 2498, 4996, 9992, 12827, 25654, 51308, 102616, 126149, 158623, 252298, 317246, 504596, 634492, 1009192, 1268984, 16020923, 32041846, 64083692, 128167384]

約数ペア:

[(1, 128167384), (2, 64083692), (4, 32041846), (8, 16020923), (101, 1268984), (127, 1009192), (202, 634492), (254, 504596), (404, 317246), (508, 252298), (808, 158623), (1016, 126149), (1249, 102616), (2498, 51308), (4996, 25654), (9992, 12827)]