157090643272

素因数分解:

$2^3\times {\mathrm{487}}^1\times {\mathrm{40321007}}^1$

素因数の和:40321500

約数の個数: 16

約数和(自身を含む): 295149778560

約数和(自身を除く): 138059135288

約数列:

[1, 2, 4, 8, 487, 974, 1948, 3896, 40321007, 80642014, 161284028, 322568056, 19636330409, 39272660818, 78545321636, 157090643272]

約数ペア:

[(1, 157090643272), (2, 78545321636), (4, 39272660818), (8, 19636330409), (487, 322568056), (974, 161284028), (1948, 80642014), (3896, 40321007)]