515987.0000000

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 5271552

約数和(自身を除く): 3010698

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 127, 129, 138, 207, 254, 258, 381, 387, 414, 762, 774, 989, 1143, 1978, 2286, 2921, 2967, 5461, 5842, 5934, 8763, 8901, 10922, 16383, 17526, 17802, 26289, 32766, 49149, 52578, 98298, 125603, 251206, 376809, 753618, 1130427, 2260854]

約数ペア:

[(1, 2260854), (2, 1130427), (3, 753618), (6, 376809), (9, 251206), (18, 125603), (23, 98298), (43, 52578), (46, 49149), (69, 32766), (86, 26289), (127, 17802), (129, 17526), (138, 16383), (207, 10922), (254, 8901), (258, 8763), (381, 5934), (387, 5842), (414, 5461), (762, 2967), (774, 2921), (989, 2286), (1143, 1978)]