2556912688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{764627}}^1$

素因数の和:764665

約数の個数: 40

約数和(自身を含む): 5688832320

約数和(自身を除く): 3131919632

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 764627, 1529254, 3058508, 6117016, 8410897, 12234032, 14527913, 16821794, 29055826, 33643588, 58111652, 67287176, 116223304, 134574352, 159807043, 232446608, 319614086, 639228172, 1278456344, 2556912688]

約数ペア:

[(1, 2556912688), (2, 1278456344), (4, 639228172), (8, 319614086), (11, 232446608), (16, 159807043), (19, 134574352), (22, 116223304), (38, 67287176), (44, 58111652), (76, 33643588), (88, 29055826), (152, 16821794), (176, 14527913), (209, 12234032), (304, 8410897), (418, 6117016), (836, 3058508), (1672, 1529254), (3344, 764627)]