128220293158

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{10331}}^1\times {\mathrm{326611}}^1$

素因数の和:336963

約数の個数: 16

約数和(自身を含む): 202473311040

約数和(自身を除く): 74253017882

約数列:

[1, 2, 19, 38, 10331, 20662, 196289, 326611, 392578, 653222, 6205609, 12411218, 3374218241, 6748436482, 64110146579, 128220293158]

約数ペア:

[(1, 128220293158), (2, 64110146579), (19, 6748436482), (38, 3374218241), (10331, 12411218), (20662, 6205609), (196289, 653222), (326611, 392578)]