128464168

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{120737}}^1$

素因数の和:120769

約数の個数: 32

約数和(自身を含む): 289771200

約数和(自身を除く): 161307032

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 120737, 241474, 482948, 845159, 965896, 1690318, 2294003, 3380636, 4588006, 6761272, 9176012, 16058021, 18352024, 32116042, 64232084, 128464168]

約数ペア:

[(1, 128464168), (2, 64232084), (4, 32116042), (7, 18352024), (8, 16058021), (14, 9176012), (19, 6761272), (28, 4588006), (38, 3380636), (56, 2294003), (76, 1690318), (133, 965896), (152, 845159), (266, 482948), (532, 241474), (1064, 120737)]