157280528

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{56821}}^1$

素因数の和:57002

約数の個数: 20

約数和(自身を含む): 306497868

約数和(自身を除く): 149217340

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 56821, 113642, 227284, 454568, 909136, 9830033, 19660066, 39320132, 78640264, 157280528]

約数ペア:

[(1, 157280528), (2, 78640264), (4, 39320132), (8, 19660066), (16, 9830033), (173, 909136), (346, 454568), (692, 227284), (1384, 113642), (2768, 56821)]