274788973814

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{73}}^1\times {\mathrm{397}}^1\times {\mathrm{3463}}^1$

素因数の和:4009

約数の個数: 48

約数和(自身を含む): 430633713888

約数和(自身を除く): 155844740074

約数列:

[1, 2, 37, 73, 74, 146, 397, 794, 1369, 2701, 2738, 3463, 5402, 6926, 14689, 28981, 29378, 57962, 99937, 128131, 199874, 252799, 256262, 505598, 543493, 1072297, 1086986, 1374811, 2144594, 2749622, 4740847, 9353563, 9481694, 18707126, 39674989, 50868007, 79349978, 100361203, 101736014, 200722406, 346081831, 692163662, 1882116259, 3713364511, 3764232518, 7426729022, 137394486907, 274788973814]

約数ペア:

[(1, 274788973814), (2, 137394486907), (37, 7426729022), (73, 3764232518), (74, 3713364511), (146, 1882116259), (397, 692163662), (794, 346081831), (1369, 200722406), (2701, 101736014), (2738, 100361203), (3463, 79349978), (5402, 50868007), (6926, 39674989), (14689, 18707126), (28981, 9481694), (29378, 9353563), (57962, 4740847), (99937, 2749622), (128131, 2144594), (199874, 1374811), (252799, 1086986), (256262, 1072297), (505598, 543493)]