398836284

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:445

約数の個数: 192

約数和(自身を含む): 1238630400

約数和(自身を除く): 839794116

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 49, 66, 69, 77, 84, 92, 98, 132, 138, 147, 154, 161, 196, 231, 253, 276, 294, 308, 322, 343, 383, 462, 483, 506, 539, 588, 644, 686, 759, 766, 924, 966, 1012, 1029, 1078, 1127, 1149, 1372, 1518, 1532, 1617, 1771, 1932, 2058, 2156, 2254, 2298, 2681, 3036, 3234, 3381, 3542, 3773, 4116, 4213, 4508, 4596, 5313, 5362, 6468, 6762, 7084, 7546, 7889, 8043, 8426, 8809, 10626, 10724, 11319, 12397, 12639, 13524, 15092, 15778, 16086, 16852, 17618, 18767, 21252, 22638, 23667, 24794, 25278, 26427, 29491, 31556, 32172, 35236, 37191, 37534, 45276, 47334, 49588, 50556, 52854, 56301, 58982, 61663, 74382, 75068, 86779, 88473, 94668, 96899, 105708, 112602, 117964, 123326, 131369, 148764, 173558, 176946, 184989, 193798, 206437, 225204, 246652, 260337, 262738, 290697, 347116, 353892, 369978, 387596, 394107, 412874, 431641, 520674, 525476, 581394, 619311, 678293, 739956, 788214, 825748, 863282, 1041348, 1162788, 1238622, 1294923, 1356586, 1445059, 1576428, 1726564, 2034879, 2477244, 2589846, 2713172, 2890118, 3021487, 4069758, 4335177, 4748051, 5179692, 5780236, 6042974, 8139516, 8670354, 9064461, 9496102, 12085948, 14244153, 17340708, 18128922, 18992204, 28488306, 33236357, 36257844, 56976612, 66472714, 99709071, 132945428, 199418142, 398836284]

約数ペア:

[(1, 398836284), (2, 199418142), (3, 132945428), (4, 99709071), (6, 66472714), (7, 56976612), (11, 36257844), (12, 33236357), (14, 28488306), (21, 18992204), (22, 18128922), (23, 17340708), (28, 14244153), (33, 12085948), (42, 9496102), (44, 9064461), (46, 8670354), (49, 8139516), (66, 6042974), (69, 5780236), (77, 5179692), (84, 4748051), (92, 4335177), (98, 4069758), (132, 3021487), (138, 2890118), (147, 2713172), (154, 2589846), (161, 2477244), (196, 2034879), (231, 1726564), (253, 1576428), (276, 1445059), (294, 1356586), (308, 1294923), (322, 1238622), (343, 1162788), (383, 1041348), (462, 863282), (483, 825748), (506, 788214), (539, 739956), (588, 678293), (644, 619311), (686, 581394), (759, 525476), (766, 520674), (924, 431641), (966, 412874), (1012, 394107), (1029, 387596), (1078, 369978), (1127, 353892), (1149, 347116), (1372, 290697), (1518, 262738), (1532, 260337), (1617, 246652), (1771, 225204), (1932, 206437), (2058, 193798), (2156, 184989), (2254, 176946), (2298, 173558), (2681, 148764), (3036, 131369), (3234, 123326), (3381, 117964), (3542, 112602), (3773, 105708), (4116, 96899), (4213, 94668), (4508, 88473), (4596, 86779), (5313, 75068), (5362, 74382), (6468, 61663), (6762, 58982), (7084, 56301), (7546, 52854), (7889, 50556), (8043, 49588), (8426, 47334), (8809, 45276), (10626, 37534), (10724, 37191), (11319, 35236), (12397, 32172), (12639, 31556), (13524, 29491), (15092, 26427), (15778, 25278), (16086, 24794), (16852, 23667), (17618, 22638), (18767, 21252)]