490717072

素因数分解:

$2^4\times {\mathrm{379}}^1\times {\mathrm{80923}}^1$

素因数の和:81310

約数の個数: 20

約数和(自身を含む): 953284720

約数和(自身を除く): 462567648

約数列:

[1, 2, 4, 8, 16, 379, 758, 1516, 3032, 6064, 80923, 161846, 323692, 647384, 1294768, 30669817, 61339634, 122679268, 245358536, 490717072]

約数ペア:

[(1, 490717072), (2, 245358536), (4, 122679268), (8, 61339634), (16, 30669817), (379, 1294768), (758, 647384), (1516, 323692), (3032, 161846), (6064, 80923)]