298675916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:675

約数の個数: 72

約数和(自身を含む): 661382400

約数和(自身を除く): 362706484

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 199, 242, 308, 398, 443, 484, 796, 847, 886, 1393, 1694, 1772, 2189, 2786, 3101, 3388, 4378, 4873, 5572, 6202, 8756, 9746, 12404, 15323, 19492, 24079, 30646, 34111, 48158, 53603, 61292, 68222, 88157, 96316, 107206, 136444, 168553, 176314, 214412, 337106, 352628, 375221, 617099, 674212, 750442, 969727, 1234198, 1500884, 1939454, 2468396, 3878908, 6788089, 10666997, 13576178, 21333994, 27152356, 42667988, 74668979, 149337958, 298675916]

約数ペア:

[(1, 298675916), (2, 149337958), (4, 74668979), (7, 42667988), (11, 27152356), (14, 21333994), (22, 13576178), (28, 10666997), (44, 6788089), (77, 3878908), (121, 2468396), (154, 1939454), (199, 1500884), (242, 1234198), (308, 969727), (398, 750442), (443, 674212), (484, 617099), (796, 375221), (847, 352628), (886, 337106), (1393, 214412), (1694, 176314), (1772, 168553), (2189, 136444), (2786, 107206), (3101, 96316), (3388, 88157), (4378, 68222), (4873, 61292), (5572, 53603), (6202, 48158), (8756, 34111), (9746, 30646), (12404, 24079), (15323, 19492)]