7880220008

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1\times {\mathrm{1153}}^1$

素因数の和:1578

約数の個数: 64

約数和(自身を含む): 15424456320

約数和(自身を除く): 7544236312

約数列:

[1, 2, 4, 8, 41, 67, 82, 134, 164, 268, 311, 328, 536, 622, 1153, 1244, 2306, 2488, 2747, 4612, 5494, 9224, 10988, 12751, 20837, 21976, 25502, 41674, 47273, 51004, 77251, 83348, 94546, 102008, 154502, 166696, 189092, 309004, 358583, 378184, 618008, 717166, 854317, 1434332, 1708634, 2868664, 3167291, 3417268, 6334582, 6834536, 12669164, 14701903, 24025061, 25338328, 29403806, 48050122, 58807612, 96100244, 117615224, 192200488, 985027501, 1970055002, 3940110004, 7880220008]

約数ペア:

[(1, 7880220008), (2, 3940110004), (4, 1970055002), (8, 985027501), (41, 192200488), (67, 117615224), (82, 96100244), (134, 58807612), (164, 48050122), (268, 29403806), (311, 25338328), (328, 24025061), (536, 14701903), (622, 12669164), (1153, 6834536), (1244, 6334582), (2306, 3417268), (2488, 3167291), (2747, 2868664), (4612, 1708634), (5494, 1434332), (9224, 854317), (10988, 717166), (12751, 618008), (20837, 378184), (21976, 358583), (25502, 309004), (41674, 189092), (47273, 166696), (51004, 154502), (77251, 102008), (83348, 94546)]