128880823034

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1\times {\mathrm{733}}^1\times {\mathrm{1789}}^1$

素因数の和:2994

約数の個数: 32

約数和(自身を含む): 195549666960

約数和(自身を除く): 66668843926

約数列:

[1, 2, 157, 313, 314, 626, 733, 1466, 1789, 3578, 49141, 98282, 115081, 229429, 230162, 280873, 458858, 559957, 561746, 1119914, 1311337, 2622674, 36020353, 72040706, 87913249, 175826498, 205879909, 410448481, 411759818, 820896962, 64440411517, 128880823034]

約数ペア:

[(1, 128880823034), (2, 64440411517), (157, 820896962), (313, 411759818), (314, 410448481), (626, 205879909), (733, 175826498), (1466, 87913249), (1789, 72040706), (3578, 36020353), (49141, 2622674), (98282, 1311337), (115081, 1119914), (229429, 561746), (230162, 559957), (280873, 458858)]