505128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 1360800

約数和(自身を除く): 855672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1619, 3238, 4857, 6476, 9714, 12952, 19428, 21047, 38856, 42094, 63141, 84188, 126282, 168376, 252564, 505128]

約数ペア:

[(1, 505128), (2, 252564), (3, 168376), (4, 126282), (6, 84188), (8, 63141), (12, 42094), (13, 38856), (24, 21047), (26, 19428), (39, 12952), (52, 9714), (78, 6476), (104, 4857), (156, 3238), (312, 1619)]