157637816

素因数分解:

$2^3\times 7^1\times {\mathrm{337}}^1\times {\mathrm{8353}}^1$

素因数の和:8703

約数の個数: 32

約数和(自身を含む): 338838240

約数和(自身を除く): 181200424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 337, 674, 1348, 2359, 2696, 4718, 8353, 9436, 16706, 18872, 33412, 58471, 66824, 116942, 233884, 467768, 2814961, 5629922, 11259844, 19704727, 22519688, 39409454, 78818908, 157637816]

約数ペア:

[(1, 157637816), (2, 78818908), (4, 39409454), (7, 22519688), (8, 19704727), (14, 11259844), (28, 5629922), (56, 2814961), (337, 467768), (674, 233884), (1348, 116942), (2359, 66824), (2696, 58471), (4718, 33412), (8353, 18872), (9436, 16706)]