256302

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:528

約数の個数: 24

約数和(自身を含む): 575640

約数和(自身を除く): 319338

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 491, 522, 982, 1473, 2946, 4419, 8838, 14239, 28478, 42717, 85434, 128151, 256302]

約数ペア:

[(1, 256302), (2, 128151), (3, 85434), (6, 42717), (9, 28478), (18, 14239), (29, 8838), (58, 4419), (87, 2946), (174, 1473), (261, 982), (491, 522)]