128692504

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{229}}^1\times {\mathrm{353}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 244260000

約数和(自身を除く): 115567496

約数列:

[1, 2, 4, 8, 199, 229, 353, 398, 458, 706, 796, 916, 1412, 1592, 1832, 2824, 45571, 70247, 80837, 91142, 140494, 161674, 182284, 280988, 323348, 364568, 561976, 646696, 16086563, 32173126, 64346252, 128692504]

約数ペア:

[(1, 128692504), (2, 64346252), (4, 32173126), (8, 16086563), (199, 646696), (229, 561976), (353, 364568), (398, 323348), (458, 280988), (706, 182284), (796, 161674), (916, 140494), (1412, 91142), (1592, 80837), (1832, 70247), (2824, 45571)]