256990501

素因数分解:

${\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{691}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 270643968

約数和(自身を除く): 13653467

約数列:

[1, 41, 47, 193, 691, 1927, 7913, 9071, 28331, 32477, 133363, 371911, 1331557, 5467883, 6268061, 256990501]

約数ペア:

[(1, 256990501), (41, 6268061), (47, 5467883), (193, 1331557), (691, 371911), (1927, 133363), (7913, 32477), (9071, 28331)]