257032512

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:501

約数の個数: 168

約数和(自身を含む): 813084480

約数和(自身を除く): 556051968

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 113, 132, 144, 176, 192, 198, 226, 264, 288, 339, 352, 359, 396, 452, 528, 576, 678, 704, 718, 792, 904, 1017, 1056, 1077, 1243, 1356, 1436, 1584, 1808, 2034, 2112, 2154, 2486, 2712, 2872, 3168, 3231, 3616, 3729, 3949, 4068, 4308, 4972, 5424, 5744, 6336, 6462, 7232, 7458, 7898, 8136, 8616, 9944, 10848, 11187, 11488, 11847, 12924, 14916, 15796, 16272, 17232, 19888, 21696, 22374, 22976, 23694, 25848, 29832, 31592, 32544, 34464, 35541, 39776, 40567, 44748, 47388, 51696, 59664, 63184, 65088, 68928, 71082, 79552, 81134, 89496, 94776, 103392, 119328, 121701, 126368, 142164, 162268, 178992, 189552, 206784, 238656, 243402, 252736, 284328, 324536, 357984, 365103, 379104, 446237, 486804, 568656, 649072, 715968, 730206, 758208, 892474, 973608, 1137312, 1298144, 1338711, 1460412, 1784948, 1947216, 2274624, 2596288, 2677422, 2920824, 3569896, 3894432, 4016133, 5354844, 5841648, 7139792, 7788864, 8032266, 10709688, 11683296, 14279584, 16064532, 21419376, 23366592, 28559168, 32129064, 42838752, 64258128, 85677504, 128516256, 257032512]

約数ペア:

[(1, 257032512), (2, 128516256), (3, 85677504), (4, 64258128), (6, 42838752), (8, 32129064), (9, 28559168), (11, 23366592), (12, 21419376), (16, 16064532), (18, 14279584), (22, 11683296), (24, 10709688), (32, 8032266), (33, 7788864), (36, 7139792), (44, 5841648), (48, 5354844), (64, 4016133), (66, 3894432), (72, 3569896), (88, 2920824), (96, 2677422), (99, 2596288), (113, 2274624), (132, 1947216), (144, 1784948), (176, 1460412), (192, 1338711), (198, 1298144), (226, 1137312), (264, 973608), (288, 892474), (339, 758208), (352, 730206), (359, 715968), (396, 649072), (452, 568656), (528, 486804), (576, 446237), (678, 379104), (704, 365103), (718, 357984), (792, 324536), (904, 284328), (1017, 252736), (1056, 243402), (1077, 238656), (1243, 206784), (1356, 189552), (1436, 178992), (1584, 162268), (1808, 142164), (2034, 126368), (2112, 121701), (2154, 119328), (2486, 103392), (2712, 94776), (2872, 89496), (3168, 81134), (3231, 79552), (3616, 71082), (3729, 68928), (3949, 65088), (4068, 63184), (4308, 59664), (4972, 51696), (5424, 47388), (5744, 44748), (6336, 40567), (6462, 39776), (7232, 35541), (7458, 34464), (7898, 32544), (8136, 31592), (8616, 29832), (9944, 25848), (10848, 23694), (11187, 22976), (11488, 22374), (11847, 21696), (12924, 19888), (14916, 17232), (15796, 16272)]