3998159912

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1\times {\mathrm{337}}^1$

素因数の和:798

約数の個数: 64

約数和(自身を含む): 7802730000

約数和(自身を除く): 3804570088

約数列:

[1, 2, 4, 8, 37, 74, 148, 149, 269, 296, 298, 337, 538, 596, 674, 1076, 1192, 1348, 2152, 2696, 5513, 9953, 11026, 12469, 19906, 22052, 24938, 39812, 40081, 44104, 49876, 50213, 79624, 80162, 90653, 99752, 100426, 160324, 181306, 200852, 320648, 362612, 401704, 725224, 1482997, 1857881, 2965994, 3354161, 3715762, 5931988, 6708322, 7431524, 11863976, 13416644, 13507297, 14863048, 26833288, 27014594, 54029188, 108058376, 499769989, 999539978, 1999079956, 3998159912]

約数ペア:

[(1, 3998159912), (2, 1999079956), (4, 999539978), (8, 499769989), (37, 108058376), (74, 54029188), (148, 27014594), (149, 26833288), (269, 14863048), (296, 13507297), (298, 13416644), (337, 11863976), (538, 7431524), (596, 6708322), (674, 5931988), (1076, 3715762), (1192, 3354161), (1348, 2965994), (2152, 1857881), (2696, 1482997), (5513, 725224), (9953, 401704), (11026, 362612), (12469, 320648), (19906, 200852), (22052, 181306), (24938, 160324), (39812, 100426), (40081, 99752), (44104, 90653), (49876, 80162), (50213, 79624)]