389633436

素因数分解:

$2^2\times 3^3\times {\mathrm{1823}}^1\times {\mathrm{1979}}^1$

素因数の和:3815

約数の個数: 48

約数和(自身を含む): 1011225600

約数和(自身を除く): 621592164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1823, 1979, 3646, 3958, 5469, 5937, 7292, 7916, 10938, 11874, 16407, 17811, 21876, 23748, 32814, 35622, 49221, 53433, 65628, 71244, 98442, 106866, 196884, 213732, 3607717, 7215434, 10823151, 14430868, 21646302, 32469453, 43292604, 64938906, 97408359, 129877812, 194816718, 389633436]

約数ペア:

[(1, 389633436), (2, 194816718), (3, 129877812), (4, 97408359), (6, 64938906), (9, 43292604), (12, 32469453), (18, 21646302), (27, 14430868), (36, 10823151), (54, 7215434), (108, 3607717), (1823, 213732), (1979, 196884), (3646, 106866), (3958, 98442), (5469, 71244), (5937, 65628), (7292, 53433), (7916, 49221), (10938, 35622), (11874, 32814), (16407, 23748), (17811, 21876)]