512848128

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1720

約数の個数: 144

約数和(自身を含む): 1518250496

約数和(自身を除く): 1005402368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 256, 312, 372, 384, 403, 416, 496, 624, 744, 768, 806, 832, 992, 1209, 1248, 1488, 1612, 1657, 1664, 1984, 2418, 2496, 2976, 3224, 3314, 3328, 3968, 4836, 4971, 4992, 5952, 6448, 6628, 7936, 9672, 9942, 9984, 11904, 12896, 13256, 19344, 19884, 21541, 23808, 25792, 26512, 38688, 39768, 43082, 51367, 51584, 53024, 64623, 77376, 79536, 86164, 102734, 103168, 106048, 129246, 154101, 154752, 159072, 172328, 205468, 212096, 258492, 308202, 309504, 318144, 344656, 410936, 424192, 516984, 616404, 636288, 667771, 689312, 821872, 1033968, 1232808, 1272576, 1335542, 1378624, 1643744, 2003313, 2067936, 2465616, 2671084, 2757248, 3287488, 4006626, 4135872, 4931232, 5342168, 5514496, 6574976, 8013252, 8271744, 9862464, 10684336, 13149952, 16026504, 16543488, 19724928, 21368672, 32053008, 39449856, 42737344, 64106016, 85474688, 128212032, 170949376, 256424064, 512848128]

約数ペア:

[(1, 512848128), (2, 256424064), (3, 170949376), (4, 128212032), (6, 85474688), (8, 64106016), (12, 42737344), (13, 39449856), (16, 32053008), (24, 21368672), (26, 19724928), (31, 16543488), (32, 16026504), (39, 13149952), (48, 10684336), (52, 9862464), (62, 8271744), (64, 8013252), (78, 6574976), (93, 5514496), (96, 5342168), (104, 4931232), (124, 4135872), (128, 4006626), (156, 3287488), (186, 2757248), (192, 2671084), (208, 2465616), (248, 2067936), (256, 2003313), (312, 1643744), (372, 1378624), (384, 1335542), (403, 1272576), (416, 1232808), (496, 1033968), (624, 821872), (744, 689312), (768, 667771), (806, 636288), (832, 616404), (992, 516984), (1209, 424192), (1248, 410936), (1488, 344656), (1612, 318144), (1657, 309504), (1664, 308202), (1984, 258492), (2418, 212096), (2496, 205468), (2976, 172328), (3224, 159072), (3314, 154752), (3328, 154101), (3968, 129246), (4836, 106048), (4971, 103168), (4992, 102734), (5952, 86164), (6448, 79536), (6628, 77376), (7936, 64623), (9672, 53024), (9942, 51584), (9984, 51367), (11904, 43082), (12896, 39768), (13256, 38688), (19344, 26512), (19884, 25792), (21541, 23808)]