128979888

素因数分解:

$2^4\times 3^1\times {\mathrm{2687081}}^1$

素因数の和:2687092

約数の個数: 20

約数和(自身を含む): 333198168

約数和(自身を除く): 204218280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2687081, 5374162, 8061243, 10748324, 16122486, 21496648, 32244972, 42993296, 64489944, 128979888]

約数ペア:

[(1, 128979888), (2, 64489944), (3, 42993296), (4, 32244972), (6, 21496648), (8, 16122486), (12, 10748324), (16, 8061243), (24, 5374162), (48, 2687081)]