259289244

素因数分解:

$2^2\times 3^2\times {\mathrm{491}}^1\times {\mathrm{14669}}^1$

素因数の和:15170

約数の個数: 36

約数和(自身を含む): 656805240

約数和(自身を除く): 397515996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 491, 982, 1473, 1964, 2946, 4419, 5892, 8838, 14669, 17676, 29338, 44007, 58676, 88014, 132021, 176028, 264042, 528084, 7202479, 14404958, 21607437, 28809916, 43214874, 64822311, 86429748, 129644622, 259289244]

約数ペア:

[(1, 259289244), (2, 129644622), (3, 86429748), (4, 64822311), (6, 43214874), (9, 28809916), (12, 21607437), (18, 14404958), (36, 7202479), (491, 528084), (982, 264042), (1473, 176028), (1964, 132021), (2946, 88014), (4419, 58676), (5892, 44007), (8838, 29338), (14669, 17676)]