816658049324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{2640821}}^1$

素因数の和:2641170

約数の個数: 48

約数和(自身を含む): 1625267491680

約数和(自身を除く): 808609442356

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 313, 494, 626, 988, 1252, 4069, 5947, 8138, 11894, 16276, 23788, 77311, 154622, 309244, 2640821, 5281642, 10563284, 34330673, 50175599, 68661346, 100351198, 137322692, 200702396, 652282787, 826576973, 1304565574, 1653153946, 2609131148, 3306307892, 10745500649, 15704962487, 21491001298, 31409924974, 42982002596, 62819849948, 204164512331, 408329024662, 816658049324]

約数ペア:

[(1, 816658049324), (2, 408329024662), (4, 204164512331), (13, 62819849948), (19, 42982002596), (26, 31409924974), (38, 21491001298), (52, 15704962487), (76, 10745500649), (247, 3306307892), (313, 2609131148), (494, 1653153946), (626, 1304565574), (988, 826576973), (1252, 652282787), (4069, 200702396), (5947, 137322692), (8138, 100351198), (11894, 68661346), (16276, 50175599), (23788, 34330673), (77311, 10563284), (154622, 5281642), (309244, 2640821)]