131468408

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{311}}^1\times {\mathrm{997}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 252214560

約数和(自身を除く): 120746152

約数列:

[1, 2, 4, 8, 53, 106, 212, 311, 424, 622, 997, 1244, 1994, 2488, 3988, 7976, 16483, 32966, 52841, 65932, 105682, 131864, 211364, 310067, 422728, 620134, 1240268, 2480536, 16433551, 32867102, 65734204, 131468408]

約数ペア:

[(1, 131468408), (2, 65734204), (4, 32867102), (8, 16433551), (53, 2480536), (106, 1240268), (212, 620134), (311, 422728), (424, 310067), (622, 211364), (997, 131864), (1244, 105682), (1994, 65932), (2488, 52841), (3988, 32966), (7976, 16483)]