15898979776

素因数分解:

$2^6\times {\mathrm{97}}^1\times {\mathrm{397}}^1\times {\mathrm{6451}}^1$

素因数の和:6957

約数の個数: 56

約数和(自身を含む): 31960033616

約数和(自身を除く): 16061053840

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 194, 388, 397, 776, 794, 1552, 1588, 3104, 3176, 6208, 6352, 6451, 12704, 12902, 25408, 25804, 38509, 51608, 77018, 103216, 154036, 206432, 308072, 412864, 616144, 625747, 1232288, 1251494, 2464576, 2502988, 2561047, 5005976, 5122094, 10011952, 10244188, 20023904, 20488376, 40047808, 40976752, 81953504, 163907008, 248421559, 496843118, 993686236, 1987372472, 3974744944, 7949489888, 15898979776]

約数ペア:

[(1, 15898979776), (2, 7949489888), (4, 3974744944), (8, 1987372472), (16, 993686236), (32, 496843118), (64, 248421559), (97, 163907008), (194, 81953504), (388, 40976752), (397, 40047808), (776, 20488376), (794, 20023904), (1552, 10244188), (1588, 10011952), (3104, 5122094), (3176, 5005976), (6208, 2561047), (6352, 2502988), (6451, 2464576), (12704, 1251494), (12902, 1232288), (25408, 625747), (25804, 616144), (38509, 412864), (51608, 308072), (77018, 206432), (103216, 154036)]