438036697712

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{9137}}^1\times {\mathrm{23593}}^1$

素因数の和:32865

約数の個数: 40

約数和(自身を含む): 855508624896

約数和(自身を除く): 417471927184

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 9137, 18274, 23593, 36548, 47186, 73096, 94372, 146192, 188744, 377488, 1160399, 2320798, 2996311, 4641596, 5992622, 9283192, 11985244, 18566384, 23970488, 47940976, 215569241, 431138482, 862276964, 1724553928, 3449107856, 27377293607, 54754587214, 109509174428, 219018348856, 438036697712]

約数ペア:

[(1, 438036697712), (2, 219018348856), (4, 109509174428), (8, 54754587214), (16, 27377293607), (127, 3449107856), (254, 1724553928), (508, 862276964), (1016, 431138482), (2032, 215569241), (9137, 47940976), (18274, 23970488), (23593, 18566384), (36548, 11985244), (47186, 9283192), (73096, 5992622), (94372, 4641596), (146192, 2996311), (188744, 2320798), (377488, 1160399)]