256791888

素因数分解:

$2^4\times 3^2\times {\mathrm{1783277}}^1$

素因数の和:1783291

約数の個数: 30

約数和(自身を含む): 718661034

約数和(自身を除く): 461869146

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1783277, 3566554, 5349831, 7133108, 10699662, 14266216, 16049493, 21399324, 28532432, 32098986, 42798648, 64197972, 85597296, 128395944, 256791888]

約数ペア:

[(1, 256791888), (2, 128395944), (3, 85597296), (4, 64197972), (6, 42798648), (8, 32098986), (9, 28532432), (12, 21399324), (16, 16049493), (18, 14266216), (24, 10699662), (36, 7133108), (48, 5349831), (72, 3566554), (144, 1783277)]