2556747872

素因数分解:

$2^5\times 7^2\times {\mathrm{67}}^1\times {\mathrm{24337}}^1$

素因数の和:24428

約数の個数: 72

約数和(自身を含む): 5943047544

約数和(自身を除く): 3386299672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 67, 98, 112, 134, 196, 224, 268, 392, 469, 536, 784, 938, 1072, 1568, 1876, 2144, 3283, 3752, 6566, 7504, 13132, 15008, 24337, 26264, 48674, 52528, 97348, 105056, 170359, 194696, 340718, 389392, 681436, 778784, 1192513, 1362872, 1630579, 2385026, 2725744, 3261158, 4770052, 5451488, 6522316, 9540104, 11414053, 13044632, 19080208, 22828106, 26089264, 38160416, 45656212, 52178528, 79898371, 91312424, 159796742, 182624848, 319593484, 365249696, 639186968, 1278373936, 2556747872]

約数ペア:

[(1, 2556747872), (2, 1278373936), (4, 639186968), (7, 365249696), (8, 319593484), (14, 182624848), (16, 159796742), (28, 91312424), (32, 79898371), (49, 52178528), (56, 45656212), (67, 38160416), (98, 26089264), (112, 22828106), (134, 19080208), (196, 13044632), (224, 11414053), (268, 9540104), (392, 6522316), (469, 5451488), (536, 4770052), (784, 3261158), (938, 2725744), (1072, 2385026), (1568, 1630579), (1876, 1362872), (2144, 1192513), (3283, 778784), (3752, 681436), (6566, 389392), (7504, 340718), (13132, 194696), (15008, 170359), (24337, 105056), (26264, 97348), (48674, 52528)]