268331497

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{839}}^1$

素因数の和:1021

約数の個数: 24

約数和(自身を含む): 320604480

約数和(自身を除く): 52272983

約数列:

[1, 7, 49, 61, 107, 427, 749, 839, 2989, 5243, 5873, 6527, 41111, 45689, 51179, 89773, 319823, 358253, 628411, 2507771, 4398877, 5476153, 38333071, 268331497]

約数ペア:

[(1, 268331497), (7, 38333071), (49, 5476153), (61, 4398877), (107, 2507771), (427, 628411), (749, 358253), (839, 319823), (2989, 89773), (5243, 51179), (5873, 45689), (6527, 41111)]