256255490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{595943}}^1$

素因数の和:595993

約数の個数: 16

約数和(自身を含む): 471987648

約数和(自身を除く): 215732158

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 595943, 1191886, 2979715, 5959430, 25625549, 51251098, 128127745, 256255490]

約数ペア:

[(1, 256255490), (2, 128127745), (5, 51251098), (10, 25625549), (43, 5959430), (86, 2979715), (215, 1191886), (430, 595943)]