255048856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{6529}}^1$

素因数の和:6811

約数の個数: 32

約数和(自身を含む): 505422000

約数和(自身を除く): 250373144

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 257, 514, 1028, 2056, 4883, 6529, 9766, 13058, 19532, 26116, 39064, 52232, 124051, 248102, 496204, 992408, 1677953, 3355906, 6711812, 13423624, 31881107, 63762214, 127524428, 255048856]

約数ペア:

[(1, 255048856), (2, 127524428), (4, 63762214), (8, 31881107), (19, 13423624), (38, 6711812), (76, 3355906), (152, 1677953), (257, 992408), (514, 496204), (1028, 248102), (2056, 124051), (4883, 52232), (6529, 39064), (9766, 26116), (13058, 19532)]