15674020976

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1\times {\mathrm{487}}^1$

素因数の和:1006

約数の個数: 80

約数和(自身を含む): 31415894016

約数和(自身を除く): 15741873040

約数列:

[1, 2, 4, 8, 16, 47, 94, 127, 188, 254, 337, 376, 487, 508, 674, 752, 974, 1016, 1348, 1948, 2032, 2696, 3896, 5392, 5969, 7792, 11938, 15839, 22889, 23876, 31678, 42799, 45778, 47752, 61849, 63356, 85598, 91556, 95504, 123698, 126712, 164119, 171196, 183112, 247396, 253424, 328238, 342392, 366224, 494792, 656476, 684784, 989584, 1312952, 2011553, 2625904, 2906903, 4023106, 5813806, 7713593, 8046212, 11627612, 15427186, 16092424, 20843113, 23255224, 30854372, 32184848, 41686226, 46510448, 61708744, 83372452, 123417488, 166744904, 333489808, 979626311, 1959252622, 3918505244, 7837010488, 15674020976]

約数ペア:

[(1, 15674020976), (2, 7837010488), (4, 3918505244), (8, 1959252622), (16, 979626311), (47, 333489808), (94, 166744904), (127, 123417488), (188, 83372452), (254, 61708744), (337, 46510448), (376, 41686226), (487, 32184848), (508, 30854372), (674, 23255224), (752, 20843113), (974, 16092424), (1016, 15427186), (1348, 11627612), (1948, 8046212), (2032, 7713593), (2696, 5813806), (3896, 4023106), (5392, 2906903), (5969, 2625904), (7792, 2011553), (11938, 1312952), (15839, 989584), (22889, 684784), (23876, 656476), (31678, 494792), (42799, 366224), (45778, 342392), (47752, 328238), (61849, 253424), (63356, 247396), (85598, 183112), (91556, 171196), (95504, 164119), (123698, 126712)]