129392368

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{8819}}^1$

素因数の和:8965

約数の個数: 40

約数和(自身を含む): 288731520

約数和(自身を除く): 159339152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1834, 2096, 3668, 7336, 8819, 14672, 17638, 35276, 61733, 70552, 123466, 141104, 246932, 493864, 987728, 1155289, 2310578, 4621156, 8087023, 9242312, 16174046, 18484624, 32348092, 64696184, 129392368]

約数ペア:

[(1, 129392368), (2, 64696184), (4, 32348092), (7, 18484624), (8, 16174046), (14, 9242312), (16, 8087023), (28, 4621156), (56, 2310578), (112, 1155289), (131, 987728), (262, 493864), (524, 246932), (917, 141104), (1048, 123466), (1834, 70552), (2096, 61733), (3668, 35276), (7336, 17638), (8819, 14672)]