661796352

素因数分解:

$2^9\times 3^3\times 7^2\times {\mathrm{977}}^1$

素因数の和:1018

約数の個数: 240

約数和(自身を含む): 2281126320

約数和(自身を除く): 1619329968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 128, 144, 147, 168, 189, 192, 196, 216, 224, 252, 256, 288, 294, 336, 378, 384, 392, 432, 441, 448, 504, 512, 576, 588, 672, 756, 768, 784, 864, 882, 896, 977, 1008, 1152, 1176, 1323, 1344, 1512, 1536, 1568, 1728, 1764, 1792, 1954, 2016, 2304, 2352, 2646, 2688, 2931, 3024, 3136, 3456, 3528, 3584, 3908, 4032, 4608, 4704, 5292, 5376, 5862, 6048, 6272, 6839, 6912, 7056, 7816, 8064, 8793, 9408, 10584, 10752, 11724, 12096, 12544, 13678, 13824, 14112, 15632, 16128, 17586, 18816, 20517, 21168, 23448, 24192, 25088, 26379, 27356, 28224, 31264, 32256, 35172, 37632, 41034, 42336, 46896, 47873, 48384, 52758, 54712, 56448, 61551, 62528, 70344, 75264, 82068, 84672, 93792, 95746, 96768, 105516, 109424, 112896, 123102, 125056, 140688, 143619, 164136, 169344, 184653, 187584, 191492, 211032, 218848, 225792, 246204, 250112, 281376, 287238, 328272, 338688, 369306, 375168, 382984, 422064, 430857, 437696, 492408, 500224, 562752, 574476, 656544, 677376, 738612, 750336, 765968, 844128, 861714, 875392, 984816, 1125504, 1148952, 1292571, 1313088, 1477224, 1500672, 1531936, 1688256, 1723428, 1750784, 1969632, 2251008, 2297904, 2585142, 2626176, 2954448, 3063872, 3376512, 3446856, 3501568, 3939264, 4502016, 4595808, 5170284, 5252352, 5908896, 6127744, 6753024, 6893712, 7878528, 9191616, 10340568, 10504704, 11817792, 12255488, 13506048, 13787424, 15757056, 18383232, 20681136, 23635584, 24510976, 27574848, 31514112, 36766464, 41362272, 47271168, 55149696, 73532928, 82724544, 94542336, 110299392, 165449088, 220598784, 330898176, 661796352]

約数ペア:

[(1, 661796352), (2, 330898176), (3, 220598784), (4, 165449088), (6, 110299392), (7, 94542336), (8, 82724544), (9, 73532928), (12, 55149696), (14, 47271168), (16, 41362272), (18, 36766464), (21, 31514112), (24, 27574848), (27, 24510976), (28, 23635584), (32, 20681136), (36, 18383232), (42, 15757056), (48, 13787424), (49, 13506048), (54, 12255488), (56, 11817792), (63, 10504704), (64, 10340568), (72, 9191616), (84, 7878528), (96, 6893712), (98, 6753024), (108, 6127744), (112, 5908896), (126, 5252352), (128, 5170284), (144, 4595808), (147, 4502016), (168, 3939264), (189, 3501568), (192, 3446856), (196, 3376512), (216, 3063872), (224, 2954448), (252, 2626176), (256, 2585142), (288, 2297904), (294, 2251008), (336, 1969632), (378, 1750784), (384, 1723428), (392, 1688256), (432, 1531936), (441, 1500672), (448, 1477224), (504, 1313088), (512, 1292571), (576, 1148952), (588, 1125504), (672, 984816), (756, 875392), (768, 861714), (784, 844128), (864, 765968), (882, 750336), (896, 738612), (977, 677376), (1008, 656544), (1152, 574476), (1176, 562752), (1323, 500224), (1344, 492408), (1512, 437696), (1536, 430857), (1568, 422064), (1728, 382984), (1764, 375168), (1792, 369306), (1954, 338688), (2016, 328272), (2304, 287238), (2352, 281376), (2646, 250112), (2688, 246204), (2931, 225792), (3024, 218848), (3136, 211032), (3456, 191492), (3528, 187584), (3584, 184653), (3908, 169344), (4032, 164136), (4608, 143619), (4704, 140688), (5292, 125056), (5376, 123102), (5862, 112896), (6048, 109424), (6272, 105516), (6839, 96768), (6912, 95746), (7056, 93792), (7816, 84672), (8064, 82068), (8793, 75264), (9408, 70344), (10584, 62528), (10752, 61551), (11724, 56448), (12096, 54712), (12544, 52758), (13678, 48384), (13824, 47873), (14112, 46896), (15632, 42336), (16128, 41034), (17586, 37632), (18816, 35172), (20517, 32256), (21168, 31264), (23448, 28224), (24192, 27356), (25088, 26379)]