2564364416

素因数分解:

$2^7\times {\mathrm{223}}^1\times {\mathrm{89839}}^1$

素因数の和:90076

約数の個数: 32

約数和(自身を含む): 5131660800

約数和(自身を除く): 2567296384

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 223, 446, 892, 1784, 3568, 7136, 14272, 28544, 89839, 179678, 359356, 718712, 1437424, 2874848, 5749696, 11499392, 20034097, 40068194, 80136388, 160272776, 320545552, 641091104, 1282182208, 2564364416]

約数ペア:

[(1, 2564364416), (2, 1282182208), (4, 641091104), (8, 320545552), (16, 160272776), (32, 80136388), (64, 40068194), (128, 20034097), (223, 11499392), (446, 5749696), (892, 2874848), (1784, 1437424), (3568, 718712), (7136, 359356), (14272, 179678), (28544, 89839)]