65348608

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{4909}}^1$

素因数の和:4942

約数の個数: 44

約数和(自身を含む): 140710780

約数和(自身を除く): 75362172

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 3328, 4909, 6656, 9818, 13312, 19636, 39272, 63817, 78544, 127634, 157088, 255268, 314176, 510536, 628352, 1021072, 1256704, 2042144, 2513408, 4084288, 5026816, 8168576, 16337152, 32674304, 65348608]

約数ペア:

[(1, 65348608), (2, 32674304), (4, 16337152), (8, 8168576), (13, 5026816), (16, 4084288), (26, 2513408), (32, 2042144), (52, 1256704), (64, 1021072), (104, 628352), (128, 510536), (208, 314176), (256, 255268), (416, 157088), (512, 127634), (832, 78544), (1024, 63817), (1664, 39272), (3328, 19636), (4909, 13312), (6656, 9818)]