157028272

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{338423}}^1$

素因数の和:338460

約数の個数: 20

約数和(自身を含む): 314734320

約数和(自身を除く): 157706048

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 338423, 676846, 1353692, 2707384, 5414768, 9814267, 19628534, 39257068, 78514136, 157028272]

約数ペア:

[(1, 157028272), (2, 78514136), (4, 39257068), (8, 19628534), (16, 9814267), (29, 5414768), (58, 2707384), (116, 1353692), (232, 676846), (464, 338423)]