320440918

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{1709}}^1$

素因数の和:2004

約数の個数: 32

約数和(自身を含む): 561427200

約数和(自身を除く): 240986282

約数列:

[1, 2, 7, 14, 59, 118, 227, 413, 454, 826, 1589, 1709, 3178, 3418, 11963, 13393, 23926, 26786, 93751, 100831, 187502, 201662, 387943, 705817, 775886, 1411634, 2715601, 5431202, 22888637, 45777274, 160220459, 320440918]

約数ペア:

[(1, 320440918), (2, 160220459), (7, 45777274), (14, 22888637), (59, 5431202), (118, 2715601), (227, 1411634), (413, 775886), (454, 705817), (826, 387943), (1589, 201662), (1709, 187502), (3178, 100831), (3418, 93751), (11963, 26786), (13393, 23926)]