1647444

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 4128768

約数和(自身を除く): 2481324

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 47, 69, 92, 94, 127, 138, 141, 188, 254, 276, 282, 381, 508, 564, 762, 1081, 1524, 2162, 2921, 3243, 4324, 5842, 5969, 6486, 8763, 11684, 11938, 12972, 17526, 17907, 23876, 35052, 35814, 71628, 137287, 274574, 411861, 549148, 823722, 1647444]

約数ペア:

[(1, 1647444), (2, 823722), (3, 549148), (4, 411861), (6, 274574), (12, 137287), (23, 71628), (46, 35814), (47, 35052), (69, 23876), (92, 17907), (94, 17526), (127, 12972), (138, 11938), (141, 11684), (188, 8763), (254, 6486), (276, 5969), (282, 5842), (381, 4324), (508, 3243), (564, 2921), (762, 2162), (1081, 1524)]