129278008

素因数分解:

$2^3\times {\mathrm{331}}^1\times {\mathrm{48821}}^1$

素因数の和:49158

約数の個数: 16

約数和(自身を含む): 243133560

約数和(自身を除く): 113855552

約数列:

[1, 2, 4, 8, 331, 662, 1324, 2648, 48821, 97642, 195284, 390568, 16159751, 32319502, 64639004, 129278008]

約数ペア:

[(1, 129278008), (2, 64639004), (4, 32319502), (8, 16159751), (331, 390568), (662, 195284), (1324, 97642), (2648, 48821)]