128565924

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{65729}}^1$

素因数の和:65899

約数の個数: 24

約数和(自身を含む): 301832160

約数和(自身を除く): 173266236

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 65729, 131458, 197187, 262916, 394374, 788748, 10713827, 21427654, 32141481, 42855308, 64282962, 128565924]

約数ペア:

[(1, 128565924), (2, 64282962), (3, 42855308), (4, 32141481), (6, 21427654), (12, 10713827), (163, 788748), (326, 394374), (489, 262916), (652, 197187), (978, 131458), (1956, 65729)]