256356384

素因数分解:

$2^5\times 3^1\times {\mathrm{643}}^1\times {\mathrm{4153}}^1$

素因数の和:4809

約数の個数: 48

約数和(自身を含む): 674144352

約数和(自身を除く): 417787968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 643, 1286, 1929, 2572, 3858, 4153, 5144, 7716, 8306, 10288, 12459, 15432, 16612, 20576, 24918, 30864, 33224, 49836, 61728, 66448, 99672, 132896, 199344, 398688, 2670379, 5340758, 8011137, 10681516, 16022274, 21363032, 32044548, 42726064, 64089096, 85452128, 128178192, 256356384]

約数ペア:

[(1, 256356384), (2, 128178192), (3, 85452128), (4, 64089096), (6, 42726064), (8, 32044548), (12, 21363032), (16, 16022274), (24, 10681516), (32, 8011137), (48, 5340758), (96, 2670379), (643, 398688), (1286, 199344), (1929, 132896), (2572, 99672), (3858, 66448), (4153, 61728), (5144, 49836), (7716, 33224), (8306, 30864), (10288, 24918), (12459, 20576), (15432, 16612)]