258578138

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^2\times {\mathrm{151}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 485541504

約数和(自身を除く): 226963366

約数列:

[1, 2, 7, 13, 14, 26, 91, 97, 151, 182, 194, 302, 679, 1057, 1261, 1358, 1963, 2114, 2522, 3926, 8827, 9409, 13741, 14647, 17654, 18818, 27482, 29294, 65863, 102529, 122317, 131726, 190411, 205058, 244634, 380822, 856219, 1332877, 1420759, 1712438, 2665754, 2841518, 9945313, 18469867, 19890626, 36939734, 129289069, 258578138]

約数ペア:

[(1, 258578138), (2, 129289069), (7, 36939734), (13, 19890626), (14, 18469867), (26, 9945313), (91, 2841518), (97, 2665754), (151, 1712438), (182, 1420759), (194, 1332877), (302, 856219), (679, 380822), (1057, 244634), (1261, 205058), (1358, 190411), (1963, 131726), (2114, 122317), (2522, 102529), (3926, 65863), (8827, 29294), (9409, 27482), (13741, 18818), (14647, 17654)]