256219974

素因数分解:

$2^1\times 3^2\times {\mathrm{479}}^1\times {\mathrm{29717}}^1$

素因数の和:30204

約数の個数: 24

約数和(自身を含む): 556320960

約数和(自身を除く): 300100986

約数列:

[1, 2, 3, 6, 9, 18, 479, 958, 1437, 2874, 4311, 8622, 29717, 59434, 89151, 178302, 267453, 534906, 14234443, 28468886, 42703329, 85406658, 128109987, 256219974]

約数ペア:

[(1, 256219974), (2, 128109987), (3, 85406658), (6, 42703329), (9, 28468886), (18, 14234443), (479, 534906), (958, 267453), (1437, 178302), (2874, 89151), (4311, 59434), (8622, 29717)]