256098376

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{13513}}^1$

素因数の和:13645

約数の個数: 32

約数和(自身を含む): 505964160

約数和(自身を除く): 249865784

約数列:

[1, 2, 4, 8, 23, 46, 92, 103, 184, 206, 412, 824, 2369, 4738, 9476, 13513, 18952, 27026, 54052, 108104, 310799, 621598, 1243196, 1391839, 2486392, 2783678, 5567356, 11134712, 32012297, 64024594, 128049188, 256098376]

約数ペア:

[(1, 256098376), (2, 128049188), (4, 64024594), (8, 32012297), (23, 11134712), (46, 5567356), (92, 2783678), (103, 2486392), (184, 1391839), (206, 1243196), (412, 621598), (824, 310799), (2369, 108104), (4738, 54052), (9476, 27026), (13513, 18952)]