189439488

素因数分解:

$2^9\times 3^2\times 7^2\times {\mathrm{839}}^1$

素因数の和:877

約数の個数: 180

約数和(自身を含む): 636756120

約数和(自身を除く): 447316632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 256, 288, 294, 336, 384, 392, 441, 448, 504, 512, 576, 588, 672, 768, 784, 839, 882, 896, 1008, 1152, 1176, 1344, 1536, 1568, 1678, 1764, 1792, 2016, 2304, 2352, 2517, 2688, 3136, 3356, 3528, 3584, 4032, 4608, 4704, 5034, 5376, 5873, 6272, 6712, 7056, 7551, 8064, 9408, 10068, 10752, 11746, 12544, 13424, 14112, 15102, 16128, 17619, 18816, 20136, 23492, 25088, 26848, 28224, 30204, 32256, 35238, 37632, 40272, 41111, 46984, 52857, 53696, 56448, 60408, 70476, 75264, 80544, 82222, 93968, 105714, 107392, 112896, 120816, 123333, 140952, 161088, 164444, 187936, 211428, 214784, 225792, 241632, 246666, 281904, 322176, 328888, 369999, 375872, 422856, 429568, 483264, 493332, 563808, 644352, 657776, 739998, 751744, 845712, 966528, 986664, 1127616, 1288704, 1315552, 1479996, 1503488, 1691424, 1933056, 1973328, 2255232, 2631104, 2959992, 3006976, 3382848, 3866112, 3946656, 4510464, 5262208, 5919984, 6765696, 7893312, 9020928, 10524416, 11839968, 13531392, 15786624, 21048832, 23679936, 27062784, 31573248, 47359872, 63146496, 94719744, 189439488]

約数ペア:

[(1, 189439488), (2, 94719744), (3, 63146496), (4, 47359872), (6, 31573248), (7, 27062784), (8, 23679936), (9, 21048832), (12, 15786624), (14, 13531392), (16, 11839968), (18, 10524416), (21, 9020928), (24, 7893312), (28, 6765696), (32, 5919984), (36, 5262208), (42, 4510464), (48, 3946656), (49, 3866112), (56, 3382848), (63, 3006976), (64, 2959992), (72, 2631104), (84, 2255232), (96, 1973328), (98, 1933056), (112, 1691424), (126, 1503488), (128, 1479996), (144, 1315552), (147, 1288704), (168, 1127616), (192, 986664), (196, 966528), (224, 845712), (252, 751744), (256, 739998), (288, 657776), (294, 644352), (336, 563808), (384, 493332), (392, 483264), (441, 429568), (448, 422856), (504, 375872), (512, 369999), (576, 328888), (588, 322176), (672, 281904), (768, 246666), (784, 241632), (839, 225792), (882, 214784), (896, 211428), (1008, 187936), (1152, 164444), (1176, 161088), (1344, 140952), (1536, 123333), (1568, 120816), (1678, 112896), (1764, 107392), (1792, 105714), (2016, 93968), (2304, 82222), (2352, 80544), (2517, 75264), (2688, 70476), (3136, 60408), (3356, 56448), (3528, 53696), (3584, 52857), (4032, 46984), (4608, 41111), (4704, 40272), (5034, 37632), (5376, 35238), (5873, 32256), (6272, 30204), (6712, 28224), (7056, 26848), (7551, 25088), (8064, 23492), (9408, 20136), (10068, 18816), (10752, 17619), (11746, 16128), (12544, 15102), (13424, 14112)]