257137638

素因数分解:

$2^1\times 3^1\times {\mathrm{269}}^1\times {\mathrm{313}}^1\times {\mathrm{509}}^1$

素因数の和:1096

約数の個数: 32

約数和(自身を含む): 518853600

約数和(自身を除く): 261715962

約数列:

[1, 2, 3, 6, 269, 313, 509, 538, 626, 807, 939, 1018, 1527, 1614, 1878, 3054, 84197, 136921, 159317, 168394, 252591, 273842, 318634, 410763, 477951, 505182, 821526, 955902, 42856273, 85712546, 128568819, 257137638]

約数ペア:

[(1, 257137638), (2, 128568819), (3, 85712546), (6, 42856273), (269, 955902), (313, 821526), (509, 505182), (538, 477951), (626, 410763), (807, 318634), (939, 273842), (1018, 252591), (1527, 168394), (1614, 159317), (1878, 136921), (3054, 84197)]