261905952

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3221}}^1$

素因数の和:3263

約数の個数: 144

約数和(自身を含む): 863908416

約数和(自身を除く): 602002464

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 77, 84, 88, 96, 112, 121, 132, 154, 168, 176, 224, 231, 242, 264, 308, 336, 352, 363, 462, 484, 528, 616, 672, 726, 847, 924, 968, 1056, 1232, 1452, 1694, 1848, 1936, 2464, 2541, 2904, 3221, 3388, 3696, 3872, 5082, 5808, 6442, 6776, 7392, 9663, 10164, 11616, 12884, 13552, 19326, 20328, 22547, 25768, 27104, 35431, 38652, 40656, 45094, 51536, 67641, 70862, 77304, 81312, 90188, 103072, 106293, 135282, 141724, 154608, 180376, 212586, 248017, 270564, 283448, 309216, 360752, 389741, 425172, 496034, 541128, 566896, 721504, 744051, 779482, 850344, 992068, 1082256, 1133792, 1169223, 1488102, 1558964, 1700688, 1984136, 2164512, 2338446, 2728187, 2976204, 3117928, 3401376, 3968272, 4676892, 5456374, 5952408, 6235856, 7936544, 8184561, 9353784, 10912748, 11904816, 12471712, 16369122, 18707568, 21825496, 23809632, 32738244, 37415136, 43650992, 65476488, 87301984, 130952976, 261905952]

約数ペア:

[(1, 261905952), (2, 130952976), (3, 87301984), (4, 65476488), (6, 43650992), (7, 37415136), (8, 32738244), (11, 23809632), (12, 21825496), (14, 18707568), (16, 16369122), (21, 12471712), (22, 11904816), (24, 10912748), (28, 9353784), (32, 8184561), (33, 7936544), (42, 6235856), (44, 5952408), (48, 5456374), (56, 4676892), (66, 3968272), (77, 3401376), (84, 3117928), (88, 2976204), (96, 2728187), (112, 2338446), (121, 2164512), (132, 1984136), (154, 1700688), (168, 1558964), (176, 1488102), (224, 1169223), (231, 1133792), (242, 1082256), (264, 992068), (308, 850344), (336, 779482), (352, 744051), (363, 721504), (462, 566896), (484, 541128), (528, 496034), (616, 425172), (672, 389741), (726, 360752), (847, 309216), (924, 283448), (968, 270564), (1056, 248017), (1232, 212586), (1452, 180376), (1694, 154608), (1848, 141724), (1936, 135282), (2464, 106293), (2541, 103072), (2904, 90188), (3221, 81312), (3388, 77304), (3696, 70862), (3872, 67641), (5082, 51536), (5808, 45094), (6442, 40656), (6776, 38652), (7392, 35431), (9663, 27104), (10164, 25768), (11616, 22547), (12884, 20328), (13552, 19326)]