290722304

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:425

約数の個数: 80

約数和(自身を含む): 622245888

約数和(自身を除く): 331523584

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 127, 128, 136, 254, 256, 263, 272, 508, 512, 526, 544, 1016, 1052, 1088, 2032, 2104, 2159, 2176, 4064, 4208, 4318, 4352, 4471, 8128, 8416, 8636, 8704, 8942, 16256, 16832, 17272, 17884, 32512, 33401, 33664, 34544, 35768, 65024, 66802, 67328, 69088, 71536, 133604, 134656, 138176, 143072, 267208, 276352, 286144, 534416, 552704, 567817, 572288, 1068832, 1105408, 1135634, 1144576, 2137664, 2271268, 2289152, 4275328, 4542536, 8550656, 9085072, 17101312, 18170144, 36340288, 72680576, 145361152, 290722304]

約数ペア:

[(1, 290722304), (2, 145361152), (4, 72680576), (8, 36340288), (16, 18170144), (17, 17101312), (32, 9085072), (34, 8550656), (64, 4542536), (68, 4275328), (127, 2289152), (128, 2271268), (136, 2137664), (254, 1144576), (256, 1135634), (263, 1105408), (272, 1068832), (508, 572288), (512, 567817), (526, 552704), (544, 534416), (1016, 286144), (1052, 276352), (1088, 267208), (2032, 143072), (2104, 138176), (2159, 134656), (2176, 133604), (4064, 71536), (4208, 69088), (4318, 67328), (4352, 66802), (4471, 65024), (8128, 35768), (8416, 34544), (8636, 33664), (8704, 33401), (8942, 32512), (16256, 17884), (16832, 17272)]