128676572

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{3359}}^1$

素因数の和:3581

約数の個数: 24

約数和(自身を含む): 230401920

約数和(自身を除く): 101725348

約数列:

[1, 2, 4, 61, 122, 157, 244, 314, 628, 3359, 6718, 9577, 13436, 19154, 38308, 204899, 409798, 527363, 819596, 1054726, 2109452, 32169143, 64338286, 128676572]

約数ペア:

[(1, 128676572), (2, 64338286), (4, 32169143), (61, 2109452), (122, 1054726), (157, 819596), (244, 527363), (314, 409798), (628, 204899), (3359, 38308), (6718, 19154), (9577, 13436)]