1289439072

素因数分解:

$2^5\times 3^2\times {\mathrm{197}}^1\times {\mathrm{22727}}^1$

素因数の和:22940

約数の個数: 72

約数和(自身を含む): 3685617936

約数和(自身を除く): 2396178864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 197, 288, 394, 591, 788, 1182, 1576, 1773, 2364, 3152, 3546, 4728, 6304, 7092, 9456, 14184, 18912, 22727, 28368, 45454, 56736, 68181, 90908, 136362, 181816, 204543, 272724, 363632, 409086, 545448, 727264, 818172, 1090896, 1636344, 2181792, 3272688, 4477219, 6545376, 8954438, 13431657, 17908876, 26863314, 35817752, 40294971, 53726628, 71635504, 80589942, 107453256, 143271008, 161179884, 214906512, 322359768, 429813024, 644719536, 1289439072]

約数ペア:

[(1, 1289439072), (2, 644719536), (3, 429813024), (4, 322359768), (6, 214906512), (8, 161179884), (9, 143271008), (12, 107453256), (16, 80589942), (18, 71635504), (24, 53726628), (32, 40294971), (36, 35817752), (48, 26863314), (72, 17908876), (96, 13431657), (144, 8954438), (197, 6545376), (288, 4477219), (394, 3272688), (591, 2181792), (788, 1636344), (1182, 1090896), (1576, 818172), (1773, 727264), (2364, 545448), (3152, 409086), (3546, 363632), (4728, 272724), (6304, 204543), (7092, 181816), (9456, 136362), (14184, 90908), (18912, 68181), (22727, 56736), (28368, 45454)]