256852656

素因数分解:

$2^4\times 3^2\times {\mathrm{1783699}}^1$

素因数の和:1783713

約数の個数: 30

約数和(自身を含む): 718831100

約数和(自身を除く): 461978444

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1783699, 3567398, 5351097, 7134796, 10702194, 14269592, 16053291, 21404388, 28539184, 32106582, 42808776, 64213164, 85617552, 128426328, 256852656]

約数ペア:

[(1, 256852656), (2, 128426328), (3, 85617552), (4, 64213164), (6, 42808776), (8, 32106582), (9, 28539184), (12, 21404388), (16, 16053291), (18, 14269592), (24, 10702194), (36, 7134796), (48, 5351097), (72, 3567398), (144, 1783699)]