280180342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6599}}^1$

素因数の和:6708

約数の個数: 32

約数和(自身を含む): 479001600

約数和(自身を除く): 198821258

約数列:

[1, 2, 13, 23, 26, 46, 71, 142, 299, 598, 923, 1633, 1846, 3266, 6599, 13198, 21229, 42458, 85787, 151777, 171574, 303554, 468529, 937058, 1973101, 3946202, 6090877, 10776167, 12181754, 21552334, 140090171, 280180342]

約数ペア:

[(1, 280180342), (2, 140090171), (13, 21552334), (23, 12181754), (26, 10776167), (46, 6090877), (71, 3946202), (142, 1973101), (299, 937058), (598, 468529), (923, 303554), (1633, 171574), (1846, 151777), (3266, 85787), (6599, 42458), (13198, 21229)]