253363964

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{257}}^2$

素因数の和:662

約数の個数: 36

約数和(自身を含む): 512420496

約数和(自身を除く): 259056532

約数列:

[1, 2, 4, 7, 14, 28, 137, 257, 274, 514, 548, 959, 1028, 1799, 1918, 3598, 3836, 7196, 35209, 66049, 70418, 132098, 140836, 246463, 264196, 462343, 492926, 924686, 985852, 1849372, 9048713, 18097426, 36194852, 63340991, 126681982, 253363964]

約数ペア:

[(1, 253363964), (2, 126681982), (4, 63340991), (7, 36194852), (14, 18097426), (28, 9048713), (137, 1849372), (257, 985852), (274, 924686), (514, 492926), (548, 462343), (959, 264196), (1028, 246463), (1799, 140836), (1918, 132098), (3598, 70418), (3836, 66049), (7196, 35209)]