259300864

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{31}}^3$

素因数の和:128

約数の個数: 80

約数和(自身を含む): 566856576

約数和(自身を除く): 307555712

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 256, 272, 496, 512, 527, 544, 961, 992, 1054, 1088, 1922, 1984, 2108, 2176, 3844, 3968, 4216, 4352, 7688, 7936, 8432, 8704, 15376, 15872, 16337, 16864, 29791, 30752, 32674, 33728, 59582, 61504, 65348, 67456, 119164, 123008, 130696, 134912, 238328, 246016, 261392, 269824, 476656, 492032, 506447, 522784, 953312, 1012894, 1045568, 1906624, 2025788, 2091136, 3813248, 4051576, 4182272, 7626496, 8103152, 8364544, 15252992, 16206304, 32412608, 64825216, 129650432, 259300864]

約数ペア:

[(1, 259300864), (2, 129650432), (4, 64825216), (8, 32412608), (16, 16206304), (17, 15252992), (31, 8364544), (32, 8103152), (34, 7626496), (62, 4182272), (64, 4051576), (68, 3813248), (124, 2091136), (128, 2025788), (136, 1906624), (248, 1045568), (256, 1012894), (272, 953312), (496, 522784), (512, 506447), (527, 492032), (544, 476656), (961, 269824), (992, 261392), (1054, 246016), (1088, 238328), (1922, 134912), (1984, 130696), (2108, 123008), (2176, 119164), (3844, 67456), (3968, 65348), (4216, 61504), (4352, 59582), (7688, 33728), (7936, 32674), (8432, 30752), (8704, 29791), (15376, 16864), (15872, 16337)]