268130156

素因数分解:

$2^2\times 7^2\times {\mathrm{257}}^1\times {\mathrm{5323}}^1$

素因数の和:5598

約数の個数: 36

約数和(自身を含む): 548063208

約数和(自身を除く): 279933052

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 257, 514, 1028, 1799, 3598, 5323, 7196, 10646, 12593, 21292, 25186, 37261, 50372, 74522, 149044, 260827, 521654, 1043308, 1368011, 2736022, 5472044, 9576077, 19152154, 38304308, 67032539, 134065078, 268130156]

約数ペア:

[(1, 268130156), (2, 134065078), (4, 67032539), (7, 38304308), (14, 19152154), (28, 9576077), (49, 5472044), (98, 2736022), (196, 1368011), (257, 1043308), (514, 521654), (1028, 260827), (1799, 149044), (3598, 74522), (5323, 50372), (7196, 37261), (10646, 25186), (12593, 21292)]