243399564

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:659

約数の個数: 72

約数和(自身を含む): 626196480

約数和(自身を除く): 382796916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 139, 254, 278, 381, 383, 417, 508, 556, 762, 766, 834, 1143, 1149, 1251, 1524, 1532, 1668, 2286, 2298, 2502, 3447, 4572, 4596, 5004, 6894, 13788, 17653, 35306, 48641, 52959, 53237, 70612, 97282, 105918, 106474, 145923, 158877, 159711, 194564, 211836, 212948, 291846, 317754, 319422, 437769, 479133, 583692, 635508, 638844, 875538, 958266, 1751076, 1916532, 6761099, 13522198, 20283297, 27044396, 40566594, 60849891, 81133188, 121699782, 243399564]

約数ペア:

[(1, 243399564), (2, 121699782), (3, 81133188), (4, 60849891), (6, 40566594), (9, 27044396), (12, 20283297), (18, 13522198), (36, 6761099), (127, 1916532), (139, 1751076), (254, 958266), (278, 875538), (381, 638844), (383, 635508), (417, 583692), (508, 479133), (556, 437769), (762, 319422), (766, 317754), (834, 291846), (1143, 212948), (1149, 211836), (1251, 194564), (1524, 159711), (1532, 158877), (1668, 145923), (2286, 106474), (2298, 105918), (2502, 97282), (3447, 70612), (4572, 53237), (4596, 52959), (5004, 48641), (6894, 35306), (13788, 17653)]