287689036

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{2473}}^1$

素因数の和:2833

約数の個数: 24

約数和(自身を含む): 509841920

約数和(自身を除く): 222152884

約数列:

[1, 2, 4, 127, 229, 254, 458, 508, 916, 2473, 4946, 9892, 29083, 58166, 116332, 314071, 566317, 628142, 1132634, 1256284, 2265268, 71922259, 143844518, 287689036]

約数ペア:

[(1, 287689036), (2, 143844518), (4, 71922259), (127, 2265268), (229, 1256284), (254, 1132634), (458, 628142), (508, 566317), (916, 314071), (2473, 116332), (4946, 58166), (9892, 29083)]