180512752

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{51991}}^1$

素因数の和:52037

約数の個数: 40

約数和(自身を含む): 412608512

約数和(自身を除く): 232095760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 51991, 103982, 207964, 363937, 415928, 727874, 831856, 1455748, 1611721, 2911496, 3223442, 5822992, 6446884, 11282047, 12893768, 22564094, 25787536, 45128188, 90256376, 180512752]

約数ペア:

[(1, 180512752), (2, 90256376), (4, 45128188), (7, 25787536), (8, 22564094), (14, 12893768), (16, 11282047), (28, 6446884), (31, 5822992), (56, 3223442), (62, 2911496), (112, 1611721), (124, 1455748), (217, 831856), (248, 727874), (434, 415928), (496, 363937), (868, 207964), (1736, 103982), (3472, 51991)]