338654994

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{20369}}^1$

素因数の和:20554

約数の個数: 32

約数和(自身を含む): 721586880

約数和(自身を除く): 382931886

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 163, 326, 489, 978, 2771, 5542, 8313, 16626, 20369, 40738, 61107, 122214, 346273, 692546, 1038819, 2077638, 3320147, 6640294, 9960441, 19920882, 56442499, 112884998, 169327497, 338654994]

約数ペア:

[(1, 338654994), (2, 169327497), (3, 112884998), (6, 56442499), (17, 19920882), (34, 9960441), (51, 6640294), (102, 3320147), (163, 2077638), (326, 1038819), (489, 692546), (978, 346273), (2771, 122214), (5542, 61107), (8313, 40738), (16626, 20369)]