128377688

素因数分解:

$2^3\times {\mathrm{331}}^1\times {\mathrm{48481}}^1$

素因数の和:48818

約数の個数: 16

約数和(自身を含む): 241440360

約数和(自身を除く): 113062672

約数列:

[1, 2, 4, 8, 331, 662, 1324, 2648, 48481, 96962, 193924, 387848, 16047211, 32094422, 64188844, 128377688]

約数ペア:

[(1, 128377688), (2, 64188844), (4, 32094422), (8, 16047211), (331, 387848), (662, 193924), (1324, 96962), (2648, 48481)]