1331657992

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{1657}}^1$

素因数の和:1910

約数の個数: 64

約数和(自身を含む): 2903224320

約数和(自身を除く): 1571566328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 127, 226, 254, 452, 508, 791, 889, 904, 1016, 1582, 1657, 1778, 3164, 3314, 3556, 6328, 6628, 7112, 11599, 13256, 14351, 23198, 28702, 46396, 57404, 92792, 100457, 114808, 187241, 200914, 210439, 374482, 401828, 420878, 748964, 803656, 841756, 1310687, 1473073, 1497928, 1683512, 2621374, 2946146, 5242748, 5892292, 10485496, 11784584, 23779607, 47559214, 95118428, 166457249, 190236856, 332914498, 665828996, 1331657992]

約数ペア:

[(1, 1331657992), (2, 665828996), (4, 332914498), (7, 190236856), (8, 166457249), (14, 95118428), (28, 47559214), (56, 23779607), (113, 11784584), (127, 10485496), (226, 5892292), (254, 5242748), (452, 2946146), (508, 2621374), (791, 1683512), (889, 1497928), (904, 1473073), (1016, 1310687), (1582, 841756), (1657, 803656), (1778, 748964), (3164, 420878), (3314, 401828), (3556, 374482), (6328, 210439), (6628, 200914), (7112, 187241), (11599, 114808), (13256, 100457), (14351, 92792), (23198, 57404), (28702, 46396)]