157440891304

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{76576309}}^1$

素因数の和:76576572

約数の個数: 16

約数和(自身を含む): 296350319700

約数和(自身を除く): 138909428396

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 76576309, 153152618, 306305236, 612610472, 19680111413, 39360222826, 78720445652, 157440891304]

約数ペア:

[(1, 157440891304), (2, 78720445652), (4, 39360222826), (8, 19680111413), (257, 612610472), (514, 306305236), (1028, 153152618), (2056, 76576309)]