828128214

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{1619}}^1$

素因数の和:1965

約数の個数: 48

約数和(自身を含む): 1816804080

約数和(自身を除く): 988675866

約数列:

[1, 2, 3, 6, 9, 18, 157, 181, 314, 362, 471, 543, 942, 1086, 1413, 1619, 1629, 2826, 3238, 3258, 4857, 9714, 14571, 28417, 29142, 56834, 85251, 170502, 254183, 255753, 293039, 508366, 511506, 586078, 762549, 879117, 1525098, 1758234, 2287647, 2637351, 4575294, 5274702, 46007123, 92014246, 138021369, 276042738, 414064107, 828128214]

約数ペア:

[(1, 828128214), (2, 414064107), (3, 276042738), (6, 138021369), (9, 92014246), (18, 46007123), (157, 5274702), (181, 4575294), (314, 2637351), (362, 2287647), (471, 1758234), (543, 1525098), (942, 879117), (1086, 762549), (1413, 586078), (1619, 511506), (1629, 508366), (2826, 293039), (3238, 255753), (3258, 254183), (4857, 170502), (9714, 85251), (14571, 56834), (28417, 29142)]