16916768

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:306

約数の個数: 72

約数和(自身を含む): 38912076

約数和(自身を除く): 21995308

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 121, 136, 176, 187, 242, 257, 272, 352, 374, 484, 514, 544, 748, 968, 1028, 1496, 1936, 2056, 2057, 2827, 2992, 3872, 4112, 4114, 4369, 5654, 5984, 8224, 8228, 8738, 11308, 16456, 17476, 22616, 31097, 32912, 34952, 45232, 48059, 62194, 65824, 69904, 90464, 96118, 124388, 139808, 192236, 248776, 384472, 497552, 528649, 768944, 995104, 1057298, 1537888, 2114596, 4229192, 8458384, 16916768]

約数ペア:

[(1, 16916768), (2, 8458384), (4, 4229192), (8, 2114596), (11, 1537888), (16, 1057298), (17, 995104), (22, 768944), (32, 528649), (34, 497552), (44, 384472), (68, 248776), (88, 192236), (121, 139808), (136, 124388), (176, 96118), (187, 90464), (242, 69904), (257, 65824), (272, 62194), (352, 48059), (374, 45232), (484, 34952), (514, 32912), (544, 31097), (748, 22616), (968, 17476), (1028, 16456), (1496, 11308), (1936, 8738), (2056, 8228), (2057, 8224), (2827, 5984), (2992, 5654), (3872, 4369), (4112, 4114)]