2978903524

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{2027}}^1$

素因数の和:2428

約数の個数: 48

約数和(自身を含む): 5597766720

約数和(自身を除く): 2618863196

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 317, 634, 1159, 1268, 2027, 2318, 4054, 4636, 6023, 8108, 12046, 19337, 24092, 38513, 38674, 77026, 77348, 123647, 154052, 247294, 367403, 494588, 642559, 734806, 1285118, 1469612, 2349293, 2570236, 4698586, 9397172, 12208621, 24417242, 39196099, 48834484, 78392198, 156784396, 744725881, 1489451762, 2978903524]

約数ペア:

[(1, 2978903524), (2, 1489451762), (4, 744725881), (19, 156784396), (38, 78392198), (61, 48834484), (76, 39196099), (122, 24417242), (244, 12208621), (317, 9397172), (634, 4698586), (1159, 2570236), (1268, 2349293), (2027, 1469612), (2318, 1285118), (4054, 734806), (4636, 642559), (6023, 494588), (8108, 367403), (12046, 247294), (19337, 154052), (24092, 123647), (38513, 77348), (38674, 77026)]