256240466

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{15121}}^1$

素因数の和:15389

約数の個数: 16

約数和(自身を含む): 396498840

約数和(自身を除く): 140258374

約数列:

[1, 2, 37, 74, 229, 458, 8473, 15121, 16946, 30242, 559477, 1118954, 3462709, 6925418, 128120233, 256240466]

約数ペア:

[(1, 256240466), (2, 128120233), (37, 6925418), (74, 3462709), (229, 1118954), (458, 559477), (8473, 30242), (15121, 16946)]