258089804

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{61043}}^1$

素因数の和:61205

約数の個数: 24

約数和(自身を含む): 519606528

約数和(自身を除く): 261516724

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 61043, 122086, 244172, 427301, 854602, 1709204, 9217493, 18434986, 36869972, 64522451, 129044902, 258089804]

約数ペア:

[(1, 258089804), (2, 129044902), (4, 64522451), (7, 36869972), (14, 18434986), (28, 9217493), (151, 1709204), (302, 854602), (604, 427301), (1057, 244172), (2114, 122086), (4228, 61043)]