279956268

素因数分解:

$2^2\times 3^2\times {\mathrm{257}}^1\times {\mathrm{30259}}^1$

素因数の和:30526

約数の個数: 36

約数和(自身を含む): 710444280

約数和(自身を除く): 430488012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 257, 514, 771, 1028, 1542, 2313, 3084, 4626, 9252, 30259, 60518, 90777, 121036, 181554, 272331, 363108, 544662, 1089324, 7776563, 15553126, 23329689, 31106252, 46659378, 69989067, 93318756, 139978134, 279956268]

約数ペア:

[(1, 279956268), (2, 139978134), (3, 93318756), (4, 69989067), (6, 46659378), (9, 31106252), (12, 23329689), (18, 15553126), (36, 7776563), (257, 1089324), (514, 544662), (771, 363108), (1028, 272331), (1542, 181554), (2313, 121036), (3084, 90777), (4626, 60518), (9252, 30259)]