12758454908

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1\times {\mathrm{1033}}^1$

素因数の和:1542

約数の個数: 48

約数和(自身を含む): 22890377664

約数和(自身を除く): 10131922756

約数列:

[1, 2, 4, 71, 142, 157, 277, 284, 314, 554, 628, 1033, 1108, 2066, 4132, 11147, 19667, 22294, 39334, 43489, 44588, 73343, 78668, 86978, 146686, 162181, 173956, 286141, 293372, 324362, 572282, 648724, 1144564, 3087719, 6175438, 11514851, 12350876, 20316011, 23029702, 40632022, 44924137, 46059404, 81264044, 89848274, 179696548, 3189613727, 6379227454, 12758454908]

約数ペア:

[(1, 12758454908), (2, 6379227454), (4, 3189613727), (71, 179696548), (142, 89848274), (157, 81264044), (277, 46059404), (284, 44924137), (314, 40632022), (554, 23029702), (628, 20316011), (1033, 12350876), (1108, 11514851), (2066, 6175438), (4132, 3087719), (11147, 1144564), (19667, 648724), (22294, 572282), (39334, 324362), (43489, 293372), (44588, 286141), (73343, 173956), (78668, 162181), (86978, 146686)]