131088128

素因数分解:

$2^8\times {\mathrm{97}}^1\times {\mathrm{5279}}^1$

素因数の和:5392

約数の個数: 36

約数和(自身を含む): 264411840

約数和(自身を除く): 133323712

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 388, 776, 1552, 3104, 5279, 6208, 10558, 12416, 21116, 24832, 42232, 84464, 168928, 337856, 512063, 675712, 1024126, 1351424, 2048252, 4096504, 8193008, 16386016, 32772032, 65544064, 131088128]

約数ペア:

[(1, 131088128), (2, 65544064), (4, 32772032), (8, 16386016), (16, 8193008), (32, 4096504), (64, 2048252), (97, 1351424), (128, 1024126), (194, 675712), (256, 512063), (388, 337856), (776, 168928), (1552, 84464), (3104, 42232), (5279, 24832), (6208, 21116), (10558, 12416)]