255719044

素因数分解:

$2^2\times 7^2\times {\mathrm{797}}^1\times {\mathrm{1637}}^1$

素因数の和:2452

約数の個数: 36

約数和(自身を含む): 521542476

約数和(自身を除く): 265823432

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 797, 1594, 1637, 3188, 3274, 5579, 6548, 11158, 11459, 22316, 22918, 39053, 45836, 78106, 80213, 156212, 160426, 320852, 1304689, 2609378, 5218756, 9132823, 18265646, 36531292, 63929761, 127859522, 255719044]

約数ペア:

[(1, 255719044), (2, 127859522), (4, 63929761), (7, 36531292), (14, 18265646), (28, 9132823), (49, 5218756), (98, 2609378), (196, 1304689), (797, 320852), (1594, 160426), (1637, 156212), (3188, 80213), (3274, 78106), (5579, 45836), (6548, 39053), (11158, 22918), (11459, 22316)]