128297856

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:368

約数の個数: 128

約数和(自身を含む): 362426400

約数和(自身を除く): 234128544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 41, 48, 58, 64, 82, 87, 96, 116, 123, 128, 164, 174, 192, 232, 246, 281, 328, 348, 384, 464, 492, 562, 656, 696, 843, 928, 984, 1124, 1189, 1312, 1392, 1686, 1856, 1968, 2248, 2378, 2624, 2784, 3372, 3567, 3712, 3936, 4496, 4756, 5248, 5568, 6744, 7134, 7872, 8149, 8992, 9512, 11136, 11521, 13488, 14268, 15744, 16298, 17984, 19024, 23042, 24447, 26976, 28536, 32596, 34563, 35968, 38048, 46084, 48894, 53952, 57072, 65192, 69126, 76096, 92168, 97788, 107904, 114144, 130384, 138252, 152192, 184336, 195576, 228288, 260768, 276504, 334109, 368672, 391152, 456576, 521536, 553008, 668218, 737344, 782304, 1002327, 1043072, 1106016, 1336436, 1474688, 1564608, 2004654, 2212032, 2672872, 3129216, 4009308, 4424064, 5345744, 8018616, 10691488, 16037232, 21382976, 32074464, 42765952, 64148928, 128297856]

約数ペア:

[(1, 128297856), (2, 64148928), (3, 42765952), (4, 32074464), (6, 21382976), (8, 16037232), (12, 10691488), (16, 8018616), (24, 5345744), (29, 4424064), (32, 4009308), (41, 3129216), (48, 2672872), (58, 2212032), (64, 2004654), (82, 1564608), (87, 1474688), (96, 1336436), (116, 1106016), (123, 1043072), (128, 1002327), (164, 782304), (174, 737344), (192, 668218), (232, 553008), (246, 521536), (281, 456576), (328, 391152), (348, 368672), (384, 334109), (464, 276504), (492, 260768), (562, 228288), (656, 195576), (696, 184336), (843, 152192), (928, 138252), (984, 130384), (1124, 114144), (1189, 107904), (1312, 97788), (1392, 92168), (1686, 76096), (1856, 69126), (1968, 65192), (2248, 57072), (2378, 53952), (2624, 48894), (2784, 46084), (3372, 38048), (3567, 35968), (3712, 34563), (3936, 32596), (4496, 28536), (4756, 26976), (5248, 24447), (5568, 23042), (6744, 19024), (7134, 17984), (7872, 16298), (8149, 15744), (8992, 14268), (9512, 13488), (11136, 11521)]