256434654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6105587}}^1$

素因数の和:6105599

約数の個数: 16

約数和(自身を含む): 586136448

約数和(自身を除く): 329701794

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6105587, 12211174, 18316761, 36633522, 42739109, 85478218, 128217327, 256434654]

約数ペア:

[(1, 256434654), (2, 128217327), (3, 85478218), (6, 42739109), (7, 36633522), (14, 18316761), (21, 12211174), (42, 6105587)]