127980416

素因数分解:

$2^7\times {\mathrm{467}}^1\times {\mathrm{2141}}^1$

素因数の和:2622

約数の個数: 32

約数和(自身を含む): 255626280

約数和(自身を除く): 127645864

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 467, 934, 1868, 2141, 3736, 4282, 7472, 8564, 14944, 17128, 29888, 34256, 59776, 68512, 137024, 274048, 999847, 1999694, 3999388, 7998776, 15997552, 31995104, 63990208, 127980416]

約数ペア:

[(1, 127980416), (2, 63990208), (4, 31995104), (8, 15997552), (16, 7998776), (32, 3999388), (64, 1999694), (128, 999847), (467, 274048), (934, 137024), (1868, 68512), (2141, 59776), (3736, 34256), (4282, 29888), (7472, 17128), (8564, 14944)]