131566144

素因数分解:

$2^6\times {\mathrm{97}}^1\times {\mathrm{21193}}^1$

素因数の和:21302

約数の個数: 28

約数和(自身を含む): 263780524

約数和(自身を除く): 132214380

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 194, 388, 776, 1552, 3104, 6208, 21193, 42386, 84772, 169544, 339088, 678176, 1356352, 2055721, 4111442, 8222884, 16445768, 32891536, 65783072, 131566144]

約数ペア:

[(1, 131566144), (2, 65783072), (4, 32891536), (8, 16445768), (16, 8222884), (32, 4111442), (64, 2055721), (97, 1356352), (194, 678176), (388, 339088), (776, 169544), (1552, 84772), (3104, 42386), (6208, 21193)]