277063790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{947}}^1\times {\mathrm{1721}}^1$

素因数の和:2692

約数の個数: 32

約数和(自身を含む): 528915744

約数和(自身を除く): 251851954

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 947, 1721, 1894, 3442, 4735, 8605, 9470, 16099, 17210, 29257, 32198, 58514, 80495, 146285, 160990, 292570, 1629787, 3259574, 8148935, 16297870, 27706379, 55412758, 138531895, 277063790]

約数ペア:

[(1, 277063790), (2, 138531895), (5, 55412758), (10, 27706379), (17, 16297870), (34, 8148935), (85, 3259574), (170, 1629787), (947, 292570), (1721, 160990), (1894, 146285), (3442, 80495), (4735, 58514), (8605, 32198), (9470, 29257), (16099, 17210)]