571657216

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{42943}}^1$

素因数の和:42976

約数の個数: 44

約数和(自身を含む): 1230689152

約数和(自身を除く): 659031936

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 3328, 6656, 13312, 42943, 85886, 171772, 343544, 558259, 687088, 1116518, 1374176, 2233036, 2748352, 4466072, 5496704, 8932144, 10993408, 17864288, 21986816, 35728576, 43973632, 71457152, 142914304, 285828608, 571657216]

約数ペア:

[(1, 571657216), (2, 285828608), (4, 142914304), (8, 71457152), (13, 43973632), (16, 35728576), (26, 21986816), (32, 17864288), (52, 10993408), (64, 8932144), (104, 5496704), (128, 4466072), (208, 2748352), (256, 2233036), (416, 1374176), (512, 1116518), (832, 687088), (1024, 558259), (1664, 343544), (3328, 171772), (6656, 85886), (13312, 42943)]