255406144

素因数分解:

$2^6\times 7^1\times {\mathrm{67}}^2\times {\mathrm{127}}^1$

素因数の和:280

約数の個数: 84

約数和(自身を含む): 592628736

約数和(自身を除く): 337222592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 127, 134, 224, 254, 268, 448, 469, 508, 536, 889, 938, 1016, 1072, 1778, 1876, 2032, 2144, 3556, 3752, 4064, 4288, 4489, 7112, 7504, 8128, 8509, 8978, 14224, 15008, 17018, 17956, 28448, 30016, 31423, 34036, 35912, 56896, 59563, 62846, 68072, 71824, 119126, 125692, 136144, 143648, 238252, 251384, 272288, 287296, 476504, 502768, 544576, 570103, 953008, 1005536, 1140206, 1906016, 2011072, 2280412, 3812032, 3990721, 4560824, 7981442, 9121648, 15962884, 18243296, 31925768, 36486592, 63851536, 127703072, 255406144]

約数ペア:

[(1, 255406144), (2, 127703072), (4, 63851536), (7, 36486592), (8, 31925768), (14, 18243296), (16, 15962884), (28, 9121648), (32, 7981442), (56, 4560824), (64, 3990721), (67, 3812032), (112, 2280412), (127, 2011072), (134, 1906016), (224, 1140206), (254, 1005536), (268, 953008), (448, 570103), (469, 544576), (508, 502768), (536, 476504), (889, 287296), (938, 272288), (1016, 251384), (1072, 238252), (1778, 143648), (1876, 136144), (2032, 125692), (2144, 119126), (3556, 71824), (3752, 68072), (4064, 62846), (4288, 59563), (4489, 56896), (7112, 35912), (7504, 34036), (8128, 31423), (8509, 30016), (8978, 28448), (14224, 17956), (15008, 17018)]