128499246

素因数分解:

$2^1\times 3^2\times {\mathrm{373}}^1\times {\mathrm{19139}}^1$

素因数の和:19520

約数の個数: 24

約数和(自身を含む): 279176040

約数和(自身を除く): 150676794

約数列:

[1, 2, 3, 6, 9, 18, 373, 746, 1119, 2238, 3357, 6714, 19139, 38278, 57417, 114834, 172251, 344502, 7138847, 14277694, 21416541, 42833082, 64249623, 128499246]

約数ペア:

[(1, 128499246), (2, 64249623), (3, 42833082), (6, 21416541), (9, 14277694), (18, 7138847), (373, 344502), (746, 172251), (1119, 114834), (2238, 57417), (3357, 38278), (6714, 19139)]