251135136

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2897}}^1$

素因数の和:2963

約数の個数: 144

約数和(自身を含む): 835458624

約数和(自身を除く): 584323488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 43, 48, 56, 63, 72, 84, 86, 96, 112, 126, 129, 144, 168, 172, 224, 252, 258, 288, 301, 336, 344, 387, 504, 516, 602, 672, 688, 774, 903, 1008, 1032, 1204, 1376, 1548, 1806, 2016, 2064, 2408, 2709, 2897, 3096, 3612, 4128, 4816, 5418, 5794, 6192, 7224, 8691, 9632, 10836, 11588, 12384, 14448, 17382, 20279, 21672, 23176, 26073, 28896, 34764, 40558, 43344, 46352, 52146, 60837, 69528, 81116, 86688, 92704, 104292, 121674, 124571, 139056, 162232, 182511, 208584, 243348, 249142, 278112, 324464, 365022, 373713, 417168, 486696, 498284, 648928, 730044, 747426, 834336, 871997, 973392, 996568, 1121139, 1460088, 1494852, 1743994, 1946784, 1993136, 2242278, 2615991, 2920176, 2989704, 3487988, 3986272, 4484556, 5231982, 5840352, 5979408, 6975976, 7847973, 8969112, 10463964, 11958816, 13951952, 15695946, 17938224, 20927928, 27903904, 31391892, 35876448, 41855856, 62783784, 83711712, 125567568, 251135136]

約数ペア:

[(1, 251135136), (2, 125567568), (3, 83711712), (4, 62783784), (6, 41855856), (7, 35876448), (8, 31391892), (9, 27903904), (12, 20927928), (14, 17938224), (16, 15695946), (18, 13951952), (21, 11958816), (24, 10463964), (28, 8969112), (32, 7847973), (36, 6975976), (42, 5979408), (43, 5840352), (48, 5231982), (56, 4484556), (63, 3986272), (72, 3487988), (84, 2989704), (86, 2920176), (96, 2615991), (112, 2242278), (126, 1993136), (129, 1946784), (144, 1743994), (168, 1494852), (172, 1460088), (224, 1121139), (252, 996568), (258, 973392), (288, 871997), (301, 834336), (336, 747426), (344, 730044), (387, 648928), (504, 498284), (516, 486696), (602, 417168), (672, 373713), (688, 365022), (774, 324464), (903, 278112), (1008, 249142), (1032, 243348), (1204, 208584), (1376, 182511), (1548, 162232), (1806, 139056), (2016, 124571), (2064, 121674), (2408, 104292), (2709, 92704), (2897, 86688), (3096, 81116), (3612, 69528), (4128, 60837), (4816, 52146), (5418, 46352), (5794, 43344), (6192, 40558), (7224, 34764), (8691, 28896), (9632, 26073), (10836, 23176), (11588, 21672), (12384, 20279), (14448, 17382)]