388545756508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1613}}^1\times {\mathrm{661769}}^1$

素因数の和:663406

約数の個数: 48

約数和(自身を含む): 837387875520

約数和(自身を除く): 448842119012

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1613, 3226, 6452, 11291, 20969, 22582, 41938, 45164, 83876, 146783, 293566, 587132, 661769, 1323538, 2647076, 4632383, 8602997, 9264766, 17205994, 18529532, 34411988, 60220979, 120441958, 240883916, 1067433397, 2134866794, 4269733588, 7472033779, 13876634161, 14944067558, 27753268322, 29888135116, 55506536644, 97136439127, 194272878254, 388545756508]

約数ペア:

[(1, 388545756508), (2, 194272878254), (4, 97136439127), (7, 55506536644), (13, 29888135116), (14, 27753268322), (26, 14944067558), (28, 13876634161), (52, 7472033779), (91, 4269733588), (182, 2134866794), (364, 1067433397), (1613, 240883916), (3226, 120441958), (6452, 60220979), (11291, 34411988), (20969, 18529532), (22582, 17205994), (41938, 9264766), (45164, 8602997), (83876, 4632383), (146783, 2647076), (293566, 1323538), (587132, 661769)]