128581636

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{443}}^1\times {\mathrm{487}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 227505600

約数和(自身を除く): 98923964

約数列:

[1, 2, 4, 149, 298, 443, 487, 596, 886, 974, 1772, 1948, 66007, 72563, 132014, 145126, 215741, 264028, 290252, 431482, 862964, 32145409, 64290818, 128581636]

約数ペア:

[(1, 128581636), (2, 64290818), (4, 32145409), (149, 862964), (298, 431482), (443, 290252), (487, 264028), (596, 215741), (886, 145126), (974, 132014), (1772, 72563), (1948, 66007)]