257389696

素因数分解:

$2^7\times {\mathrm{1367}}^1\times {\mathrm{1471}}^1$

素因数の和:2852

約数の個数: 32

約数和(自身を含む): 513492480

約数和(自身を除く): 256102784

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1367, 1471, 2734, 2942, 5468, 5884, 10936, 11768, 21872, 23536, 43744, 47072, 87488, 94144, 174976, 188288, 2010857, 4021714, 8043428, 16086856, 32173712, 64347424, 128694848, 257389696]

約数ペア:

[(1, 257389696), (2, 128694848), (4, 64347424), (8, 32173712), (16, 16086856), (32, 8043428), (64, 4021714), (128, 2010857), (1367, 188288), (1471, 174976), (2734, 94144), (2942, 87488), (5468, 47072), (5884, 43744), (10936, 23536), (11768, 21872)]