247130368

素因数分解:

$2^8\times {\mathrm{421}}^1\times {\mathrm{2293}}^1$

素因数の和:2730

約数の個数: 36

約数和(自身を含む): 494682748

約数和(自身を除く): 247552380

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 421, 842, 1684, 2293, 3368, 4586, 6736, 9172, 13472, 18344, 26944, 36688, 53888, 73376, 107776, 146752, 293504, 587008, 965353, 1930706, 3861412, 7722824, 15445648, 30891296, 61782592, 123565184, 247130368]

約数ペア:

[(1, 247130368), (2, 123565184), (4, 61782592), (8, 30891296), (16, 15445648), (32, 7722824), (64, 3861412), (128, 1930706), (256, 965353), (421, 587008), (842, 293504), (1684, 146752), (2293, 107776), (3368, 73376), (4586, 53888), (6736, 36688), (9172, 26944), (13472, 18344)]