389231136

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:628

約数の個数: 192

約数和(自身を含む): 1309593600

約数和(自身を除く): 920362464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 139, 144, 168, 189, 216, 224, 252, 278, 288, 336, 378, 417, 432, 463, 504, 556, 672, 756, 834, 864, 926, 973, 1008, 1112, 1251, 1389, 1512, 1668, 1852, 1946, 2016, 2224, 2502, 2778, 2919, 3024, 3241, 3336, 3704, 3753, 3892, 4167, 4448, 5004, 5556, 5838, 6048, 6482, 6672, 7408, 7506, 7784, 8334, 8757, 9723, 10008, 11112, 11676, 12501, 12964, 13344, 14816, 15012, 15568, 16668, 17514, 19446, 20016, 22224, 23352, 25002, 25928, 26271, 29169, 30024, 31136, 33336, 35028, 38892, 40032, 44448, 46704, 50004, 51856, 52542, 58338, 60048, 64357, 66672, 70056, 77784, 87507, 93408, 100008, 103712, 105084, 116676, 120096, 128714, 133344, 140112, 155568, 175014, 193071, 200016, 210168, 233352, 257428, 280224, 311136, 350028, 386142, 400032, 420336, 450499, 466704, 514856, 579213, 700056, 772284, 840672, 900998, 933408, 1029712, 1158426, 1351497, 1400112, 1544568, 1737639, 1801996, 2059424, 2316852, 2702994, 2800224, 3089136, 3475278, 3603992, 4054491, 4633704, 5405988, 6178272, 6950556, 7207984, 8108982, 9267408, 10811976, 12163473, 13901112, 14415968, 16217964, 18534816, 21623952, 24326946, 27802224, 32435928, 43247904, 48653892, 55604448, 64871856, 97307784, 129743712, 194615568, 389231136]

約数ペア:

[(1, 389231136), (2, 194615568), (3, 129743712), (4, 97307784), (6, 64871856), (7, 55604448), (8, 48653892), (9, 43247904), (12, 32435928), (14, 27802224), (16, 24326946), (18, 21623952), (21, 18534816), (24, 16217964), (27, 14415968), (28, 13901112), (32, 12163473), (36, 10811976), (42, 9267408), (48, 8108982), (54, 7207984), (56, 6950556), (63, 6178272), (72, 5405988), (84, 4633704), (96, 4054491), (108, 3603992), (112, 3475278), (126, 3089136), (139, 2800224), (144, 2702994), (168, 2316852), (189, 2059424), (216, 1801996), (224, 1737639), (252, 1544568), (278, 1400112), (288, 1351497), (336, 1158426), (378, 1029712), (417, 933408), (432, 900998), (463, 840672), (504, 772284), (556, 700056), (672, 579213), (756, 514856), (834, 466704), (864, 450499), (926, 420336), (973, 400032), (1008, 386142), (1112, 350028), (1251, 311136), (1389, 280224), (1512, 257428), (1668, 233352), (1852, 210168), (1946, 200016), (2016, 193071), (2224, 175014), (2502, 155568), (2778, 140112), (2919, 133344), (3024, 128714), (3241, 120096), (3336, 116676), (3704, 105084), (3753, 103712), (3892, 100008), (4167, 93408), (4448, 87507), (5004, 77784), (5556, 70056), (5838, 66672), (6048, 64357), (6482, 60048), (6672, 58338), (7408, 52542), (7506, 51856), (7784, 50004), (8334, 46704), (8757, 44448), (9723, 40032), (10008, 38892), (11112, 35028), (11676, 33336), (12501, 31136), (12964, 30024), (13344, 29169), (14816, 26271), (15012, 25928), (15568, 25002), (16668, 23352), (17514, 22224), (19446, 20016)]