16620221776

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{41519}}^1$

素因数の和:41851

約数の個数: 40

約数和(自身を含む): 32620769280

約数和(自身を除く): 16000547504

約数列:

[1, 2, 4, 8, 16, 127, 197, 254, 394, 508, 788, 1016, 1576, 2032, 3152, 25019, 41519, 50038, 83038, 100076, 166076, 200152, 332152, 400304, 664304, 5272913, 8179243, 10545826, 16358486, 21091652, 32716972, 42183304, 65433944, 84366608, 130867888, 1038763861, 2077527722, 4155055444, 8310110888, 16620221776]

約数ペア:

[(1, 16620221776), (2, 8310110888), (4, 4155055444), (8, 2077527722), (16, 1038763861), (127, 130867888), (197, 84366608), (254, 65433944), (394, 42183304), (508, 32716972), (788, 21091652), (1016, 16358486), (1576, 10545826), (2032, 8179243), (3152, 5272913), (25019, 664304), (41519, 400304), (50038, 332152), (83038, 200152), (100076, 166076)]