321141036016

素因数分解:

$2^4\times {\mathrm{17909}}^1\times {\mathrm{1120739}}^1$

素因数の和:1138656

約数の個数: 20

約数和(自身を含む): 622246055400

約数和(自身を除く): 301105019384

約数列:

[1, 2, 4, 8, 16, 17909, 35818, 71636, 143272, 286544, 1120739, 2241478, 4482956, 8965912, 17931824, 20071314751, 40142629502, 80285259004, 160570518008, 321141036016]

約数ペア:

[(1, 321141036016), (2, 160570518008), (4, 80285259004), (8, 40142629502), (16, 20071314751), (17909, 17931824), (35818, 8965912), (71636, 4482956), (143272, 2241478), (286544, 1120739)]