254993452

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{68473}}^1$

素因数の和:68510

約数の個数: 36

約数和(自身を含む): 546422520

約数和(自身を除く): 291429068

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 68473, 136946, 273892, 479311, 958622, 1300987, 1917244, 2601974, 3355177, 5203948, 6710354, 9106909, 13420708, 18213818, 36427636, 63748363, 127496726, 254993452]

約数ペア:

[(1, 254993452), (2, 127496726), (4, 63748363), (7, 36427636), (14, 18213818), (19, 13420708), (28, 9106909), (38, 6710354), (49, 5203948), (76, 3355177), (98, 2601974), (133, 1917244), (196, 1300987), (266, 958622), (532, 479311), (931, 273892), (1862, 136946), (3724, 68473)]