15661786146

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{21323}}^1$

素因数の和:21743

約数の個数: 64

約数和(自身を含む): 35005478400

約数和(自身を除く): 19343692254

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 379, 646, 758, 969, 1137, 1938, 2274, 6443, 7201, 12886, 14402, 19329, 21323, 21603, 38658, 42646, 43206, 63969, 122417, 127938, 244834, 362491, 367251, 405137, 724982, 734502, 810274, 1087473, 1215411, 2174946, 2430822, 6887329, 8081417, 13774658, 16162834, 20661987, 24244251, 41323974, 48488502, 137384089, 153546923, 274768178, 307093846, 412152267, 460640769, 824304534, 921281538, 2610297691, 5220595382, 7830893073, 15661786146]

約数ペア:

[(1, 15661786146), (2, 7830893073), (3, 5220595382), (6, 2610297691), (17, 921281538), (19, 824304534), (34, 460640769), (38, 412152267), (51, 307093846), (57, 274768178), (102, 153546923), (114, 137384089), (323, 48488502), (379, 41323974), (646, 24244251), (758, 20661987), (969, 16162834), (1137, 13774658), (1938, 8081417), (2274, 6887329), (6443, 2430822), (7201, 2174946), (12886, 1215411), (14402, 1087473), (19329, 810274), (21323, 734502), (21603, 724982), (38658, 405137), (42646, 367251), (43206, 362491), (63969, 244834), (122417, 127938)]