389638088

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{761}}^1$

素因数の和:1038

約数の個数: 64

約数和(自身を含む): 860267520

約数和(自身を除く): 470629432

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 223, 287, 328, 446, 574, 761, 892, 1148, 1522, 1561, 1784, 2296, 3044, 3122, 5327, 6088, 6244, 9143, 10654, 12488, 18286, 21308, 31201, 36572, 42616, 62402, 64001, 73144, 124804, 128002, 169703, 218407, 249608, 256004, 339406, 436814, 512008, 678812, 873628, 1187921, 1357624, 1747256, 2375842, 4751684, 6957823, 9503368, 13915646, 27831292, 48704761, 55662584, 97409522, 194819044, 389638088]

約数ペア:

[(1, 389638088), (2, 194819044), (4, 97409522), (7, 55662584), (8, 48704761), (14, 27831292), (28, 13915646), (41, 9503368), (56, 6957823), (82, 4751684), (164, 2375842), (223, 1747256), (287, 1357624), (328, 1187921), (446, 873628), (574, 678812), (761, 512008), (892, 436814), (1148, 339406), (1522, 256004), (1561, 249608), (1784, 218407), (2296, 169703), (3044, 128002), (3122, 124804), (5327, 73144), (6088, 64001), (6244, 62402), (9143, 42616), (10654, 36572), (12488, 31201), (18286, 21308)]