291330807048

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{20539397}}^1$

素因数の和:20539606

約数の個数: 48

約数和(自身を含む): 793026156780

約数和(自身を除く): 501695349732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 591, 788, 1182, 1576, 1773, 2364, 3546, 4728, 7092, 14184, 20539397, 41078794, 61618191, 82157588, 123236382, 164315176, 184854573, 246472764, 369709146, 492945528, 739418292, 1478836584, 4046261209, 8092522418, 12138783627, 16185044836, 24277567254, 32370089672, 36416350881, 48555134508, 72832701762, 97110269016, 145665403524, 291330807048]

約数ペア:

[(1, 291330807048), (2, 145665403524), (3, 97110269016), (4, 72832701762), (6, 48555134508), (8, 36416350881), (9, 32370089672), (12, 24277567254), (18, 16185044836), (24, 12138783627), (36, 8092522418), (72, 4046261209), (197, 1478836584), (394, 739418292), (591, 492945528), (788, 369709146), (1182, 246472764), (1576, 184854573), (1773, 164315176), (2364, 123236382), (3546, 82157588), (4728, 61618191), (7092, 41078794), (14184, 20539397)]