1555491888

素因数分解:

$2^4\times 3^2\times {\mathrm{10802027}}^1$

素因数の和:10802041

約数の個数: 30

約数和(自身を含む): 4353217284

約数和(自身を除く): 2797725396

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 10802027, 21604054, 32406081, 43208108, 64812162, 86416216, 97218243, 129624324, 172832432, 194436486, 259248648, 388872972, 518497296, 777745944, 1555491888]

約数ペア:

[(1, 1555491888), (2, 777745944), (3, 518497296), (4, 388872972), (6, 259248648), (8, 194436486), (9, 172832432), (12, 129624324), (16, 97218243), (18, 86416216), (24, 64812162), (36, 43208108), (48, 32406081), (72, 21604054), (144, 10802027)]