268183784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{160397}}^1$

素因数の和:160433

約数の個数: 32

約数和(自身を含む): 577432800

約数和(自身を除く): 309249016

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 160397, 320794, 641588, 1283176, 1764367, 3047543, 3528734, 6095086, 7057468, 12190172, 14114936, 24380344, 33522973, 67045946, 134091892, 268183784]

約数ペア:

[(1, 268183784), (2, 134091892), (4, 67045946), (8, 33522973), (11, 24380344), (19, 14114936), (22, 12190172), (38, 7057468), (44, 6095086), (76, 3528734), (88, 3047543), (152, 1764367), (209, 1283176), (418, 641588), (836, 320794), (1672, 160397)]