129528

素因数分解:

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

素因数の和:276

約数の個数: 48

約数和(自身を含む): 402480

約数和(自身を除く): 272952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 257, 504, 514, 771, 1028, 1542, 1799, 2056, 2313, 3084, 3598, 4626, 5397, 6168, 7196, 9252, 10794, 14392, 16191, 18504, 21588, 32382, 43176, 64764, 129528]

約数ペア:

[(1, 129528), (2, 64764), (3, 43176), (4, 32382), (6, 21588), (7, 18504), (8, 16191), (9, 14392), (12, 10794), (14, 9252), (18, 7196), (21, 6168), (24, 5397), (28, 4626), (36, 3598), (42, 3084), (56, 2313), (63, 2056), (72, 1799), (84, 1542), (126, 1028), (168, 771), (252, 514), (257, 504)]