16255764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 47331648

約数和(自身を除く): 31075884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 251, 252, 257, 502, 514, 753, 771, 1004, 1028, 1506, 1542, 1757, 1799, 2259, 2313, 3012, 3084, 3514, 3598, 4518, 4626, 5271, 5397, 7028, 7196, 9036, 9252, 10542, 10794, 15813, 16191, 21084, 21588, 31626, 32382, 63252, 64507, 64764, 129014, 193521, 258028, 387042, 451549, 580563, 774084, 903098, 1161126, 1354647, 1806196, 2322252, 2709294, 4063941, 5418588, 8127882, 16255764]

約数ペア:

[(1, 16255764), (2, 8127882), (3, 5418588), (4, 4063941), (6, 2709294), (7, 2322252), (9, 1806196), (12, 1354647), (14, 1161126), (18, 903098), (21, 774084), (28, 580563), (36, 451549), (42, 387042), (63, 258028), (84, 193521), (126, 129014), (251, 64764), (252, 64507), (257, 63252), (502, 32382), (514, 31626), (753, 21588), (771, 21084), (1004, 16191), (1028, 15813), (1506, 10794), (1542, 10542), (1757, 9252), (1799, 9036), (2259, 7196), (2313, 7028), (3012, 5397), (3084, 5271), (3514, 4626), (3598, 4518)]