128397528

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{84919}}^1$

素因数の和:84941

約数の個数: 64

約数和(自身を含む): 407616000

約数和(自身を除く): 279218472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 84919, 169838, 254757, 339676, 509514, 594433, 679352, 764271, 1019028, 1188866, 1528542, 1783299, 2038056, 2292813, 2377732, 3057084, 3566598, 4585626, 4755464, 5349897, 6114168, 7133196, 9171252, 10699794, 14266392, 16049691, 18342504, 21399588, 32099382, 42799176, 64198764, 128397528]

約数ペア:

[(1, 128397528), (2, 64198764), (3, 42799176), (4, 32099382), (6, 21399588), (7, 18342504), (8, 16049691), (9, 14266392), (12, 10699794), (14, 9171252), (18, 7133196), (21, 6114168), (24, 5349897), (27, 4755464), (28, 4585626), (36, 3566598), (42, 3057084), (54, 2377732), (56, 2292813), (63, 2038056), (72, 1783299), (84, 1528542), (108, 1188866), (126, 1019028), (168, 764271), (189, 679352), (216, 594433), (252, 509514), (378, 339676), (504, 254757), (756, 169838), (1512, 84919)]