628957728

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{6367}}^1$

素因数の和:6404

約数の個数: 144

約数和(自身を含む): 2086156800

約数和(自身を除く): 1457199072

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, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 343, 392, 441, 504, 588, 672, 686, 784, 882, 1008, 1029, 1176, 1372, 1568, 1764, 2016, 2058, 2352, 2744, 3087, 3528, 4116, 4704, 5488, 6174, 6367, 7056, 8232, 10976, 12348, 12734, 14112, 16464, 19101, 24696, 25468, 32928, 38202, 44569, 49392, 50936, 57303, 76404, 89138, 98784, 101872, 114606, 133707, 152808, 178276, 203744, 229212, 267414, 305616, 311983, 356552, 401121, 458424, 534828, 611232, 623966, 713104, 802242, 916848, 935949, 1069656, 1247932, 1426208, 1604484, 1833696, 1871898, 2139312, 2183881, 2495864, 2807847, 3208968, 3743796, 4278624, 4367762, 4991728, 5615694, 6417936, 6551643, 7487592, 8735524, 9983456, 11231388, 12835872, 13103286, 14975184, 17471048, 19654929, 22462776, 26206572, 29950368, 34942096, 39309858, 44925552, 52413144, 69884192, 78619716, 89851104, 104826288, 157239432, 209652576, 314478864, 628957728]

約数ペア:

[(1, 628957728), (2, 314478864), (3, 209652576), (4, 157239432), (6, 104826288), (7, 89851104), (8, 78619716), (9, 69884192), (12, 52413144), (14, 44925552), (16, 39309858), (18, 34942096), (21, 29950368), (24, 26206572), (28, 22462776), (32, 19654929), (36, 17471048), (42, 14975184), (48, 13103286), (49, 12835872), (56, 11231388), (63, 9983456), (72, 8735524), (84, 7487592), (96, 6551643), (98, 6417936), (112, 5615694), (126, 4991728), (144, 4367762), (147, 4278624), (168, 3743796), (196, 3208968), (224, 2807847), (252, 2495864), (288, 2183881), (294, 2139312), (336, 1871898), (343, 1833696), (392, 1604484), (441, 1426208), (504, 1247932), (588, 1069656), (672, 935949), (686, 916848), (784, 802242), (882, 713104), (1008, 623966), (1029, 611232), (1176, 534828), (1372, 458424), (1568, 401121), (1764, 356552), (2016, 311983), (2058, 305616), (2352, 267414), (2744, 229212), (3087, 203744), (3528, 178276), (4116, 152808), (4704, 133707), (5488, 114606), (6174, 101872), (6367, 98784), (7056, 89138), (8232, 76404), (10976, 57303), (12348, 50936), (12734, 49392), (14112, 44569), (16464, 38202), (19101, 32928), (24696, 25468)]