280482342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{113189}}^1$

素因数の和:113260

約数の個数: 32

約数和(自身を含む): 651974400

約数和(自身を除く): 371492058

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 354, 413, 826, 1239, 2478, 113189, 226378, 339567, 679134, 792323, 1584646, 2376969, 4753938, 6678151, 13356302, 20034453, 40068906, 46747057, 93494114, 140241171, 280482342]

約数ペア:

[(1, 280482342), (2, 140241171), (3, 93494114), (6, 46747057), (7, 40068906), (14, 20034453), (21, 13356302), (42, 6678151), (59, 4753938), (118, 2376969), (177, 1584646), (354, 792323), (413, 679134), (826, 339567), (1239, 226378), (2478, 113189)]