261607128

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{162691}}^1$

素因数の和:162767

約数の個数: 32

約数和(自身を含む): 663783360

約数和(自身を除く): 402176232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 162691, 325382, 488073, 650764, 976146, 1301528, 1952292, 3904584, 10900297, 21800594, 32700891, 43601188, 65401782, 87202376, 130803564, 261607128]

約数ペア:

[(1, 261607128), (2, 130803564), (3, 87202376), (4, 65401782), (6, 43601188), (8, 32700891), (12, 21800594), (24, 10900297), (67, 3904584), (134, 1952292), (201, 1301528), (268, 976146), (402, 650764), (536, 488073), (804, 325382), (1608, 162691)]