861716988

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:166

約数の個数: 288

約数和(自身を含む): 2659829760

約数和(自身を除く): 1798112772

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 27, 33, 36, 44, 46, 47, 54, 61, 66, 69, 92, 94, 99, 108, 121, 122, 132, 138, 141, 183, 188, 198, 207, 242, 244, 253, 276, 282, 297, 363, 366, 396, 414, 423, 484, 506, 517, 549, 564, 594, 621, 671, 726, 732, 759, 828, 846, 1012, 1034, 1081, 1089, 1098, 1188, 1242, 1269, 1342, 1403, 1452, 1518, 1551, 1647, 1692, 2013, 2068, 2162, 2178, 2196, 2277, 2484, 2538, 2684, 2783, 2806, 2867, 3036, 3102, 3243, 3267, 3294, 4026, 4209, 4324, 4356, 4554, 4653, 5076, 5566, 5612, 5687, 5734, 6039, 6204, 6486, 6534, 6588, 6831, 7381, 8052, 8349, 8418, 8601, 9108, 9306, 9729, 11132, 11374, 11468, 11891, 12078, 12627, 12972, 13068, 13662, 13959, 14762, 15433, 16698, 16836, 17061, 17202, 18117, 18612, 19458, 22143, 22748, 23782, 24156, 25047, 25254, 25803, 27324, 27918, 29187, 29524, 30866, 31537, 33396, 34122, 34404, 35673, 36234, 37881, 38916, 44286, 46299, 47564, 50094, 50508, 51183, 51606, 55836, 58374, 61732, 63074, 65941, 66429, 68244, 71346, 72468, 75141, 75762, 77409, 88572, 92598, 94611, 100188, 102366, 103212, 107019, 116748, 126148, 130801, 131882, 132858, 138897, 142692, 150282, 151524, 153549, 154818, 169763, 185196, 189222, 197823, 199287, 204732, 214038, 261602, 263764, 265716, 277794, 283833, 300564, 307098, 309636, 321057, 339526, 346907, 378444, 392403, 395646, 398574, 416691, 428076, 509289, 523204, 555588, 567666, 593469, 614196, 642114, 679052, 693814, 725351, 784806, 791292, 797148, 833382, 851499, 1018578, 1040721, 1135332, 1177209, 1186938, 1284228, 1387628, 1450702, 1527867, 1569612, 1666764, 1702998, 1780407, 2037156, 2081442, 2176053, 2354418, 2373876, 2901404, 3055734, 3122163, 3405996, 3531627, 3560814, 4162884, 4352106, 4583601, 4708836, 6111468, 6244326, 6528159, 7063254, 7121628, 7978861, 8704212, 9167202, 9366489, 12488652, 13056318, 14126508, 15957722, 18334404, 18732978, 19584477, 23936583, 26112636, 31915444, 37465956, 39168954, 47873166, 71809749, 78337908, 95746332, 143619498, 215429247, 287238996, 430858494, 861716988]

約数ペア:

[(1, 861716988), (2, 430858494), (3, 287238996), (4, 215429247), (6, 143619498), (9, 95746332), (11, 78337908), (12, 71809749), (18, 47873166), (22, 39168954), (23, 37465956), (27, 31915444), (33, 26112636), (36, 23936583), (44, 19584477), (46, 18732978), (47, 18334404), (54, 15957722), (61, 14126508), (66, 13056318), (69, 12488652), (92, 9366489), (94, 9167202), (99, 8704212), (108, 7978861), (121, 7121628), (122, 7063254), (132, 6528159), (138, 6244326), (141, 6111468), (183, 4708836), (188, 4583601), (198, 4352106), (207, 4162884), (242, 3560814), (244, 3531627), (253, 3405996), (276, 3122163), (282, 3055734), (297, 2901404), (363, 2373876), (366, 2354418), (396, 2176053), (414, 2081442), (423, 2037156), (484, 1780407), (506, 1702998), (517, 1666764), (549, 1569612), (564, 1527867), (594, 1450702), (621, 1387628), (671, 1284228), (726, 1186938), (732, 1177209), (759, 1135332), (828, 1040721), (846, 1018578), (1012, 851499), (1034, 833382), (1081, 797148), (1089, 791292), (1098, 784806), (1188, 725351), (1242, 693814), (1269, 679052), (1342, 642114), (1403, 614196), (1452, 593469), (1518, 567666), (1551, 555588), (1647, 523204), (1692, 509289), (2013, 428076), (2068, 416691), (2162, 398574), (2178, 395646), (2196, 392403), (2277, 378444), (2484, 346907), (2538, 339526), (2684, 321057), (2783, 309636), (2806, 307098), (2867, 300564), (3036, 283833), (3102, 277794), (3243, 265716), (3267, 263764), (3294, 261602), (4026, 214038), (4209, 204732), (4324, 199287), (4356, 197823), (4554, 189222), (4653, 185196), (5076, 169763), (5566, 154818), (5612, 153549), (5687, 151524), (5734, 150282), (6039, 142692), (6204, 138897), (6486, 132858), (6534, 131882), (6588, 130801), (6831, 126148), (7381, 116748), (8052, 107019), (8349, 103212), (8418, 102366), (8601, 100188), (9108, 94611), (9306, 92598), (9729, 88572), (11132, 77409), (11374, 75762), (11468, 75141), (11891, 72468), (12078, 71346), (12627, 68244), (12972, 66429), (13068, 65941), (13662, 63074), (13959, 61732), (14762, 58374), (15433, 55836), (16698, 51606), (16836, 51183), (17061, 50508), (17202, 50094), (18117, 47564), (18612, 46299), (19458, 44286), (22143, 38916), (22748, 37881), (23782, 36234), (24156, 35673), (25047, 34404), (25254, 34122), (25803, 33396), (27324, 31537), (27918, 30866), (29187, 29524)]