128145528

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{254257}}^1$

素因数の和:254276

約数の個数: 48

約数和(自身を含む): 396642480

約数和(自身を除く): 268496952

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, 504, 254257, 508514, 762771, 1017028, 1525542, 1779799, 2034056, 2288313, 3051084, 3559598, 4576626, 5339397, 6102168, 7119196, 9153252, 10678794, 14238392, 16018191, 18306504, 21357588, 32036382, 42715176, 64072764, 128145528]

約数ペア:

[(1, 128145528), (2, 64072764), (3, 42715176), (4, 32036382), (6, 21357588), (7, 18306504), (8, 16018191), (9, 14238392), (12, 10678794), (14, 9153252), (18, 7119196), (21, 6102168), (24, 5339397), (28, 4576626), (36, 3559598), (42, 3051084), (56, 2288313), (63, 2034056), (72, 1779799), (84, 1525542), (126, 1017028), (168, 762771), (252, 508514), (504, 254257)]