642062764514

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{8311}}^1$

素因数の和:8655

約数の個数: 64

約数和(自身を含む): 1017484554240

約数和(自身を除く): 375421789726

約数列:

[1, 2, 43, 79, 83, 86, 137, 158, 166, 274, 3397, 3569, 5891, 6557, 6794, 7138, 8311, 10823, 11371, 11782, 13114, 16622, 21646, 22742, 281951, 357373, 465389, 488953, 563902, 656569, 689813, 714746, 898309, 930778, 977906, 1138607, 1313138, 1379626, 1796618, 2277214, 28232467, 29661959, 38627287, 48960101, 54495227, 56464934, 59323918, 77254574, 89949953, 94504381, 97920202, 108990454, 179899906, 189008762, 2343294761, 3867847979, 4063688383, 4686589522, 7465846099, 7735695958, 8127376766, 14931692198, 321031382257, 642062764514]

約数ペア:

[(1, 642062764514), (2, 321031382257), (43, 14931692198), (79, 8127376766), (83, 7735695958), (86, 7465846099), (137, 4686589522), (158, 4063688383), (166, 3867847979), (274, 2343294761), (3397, 189008762), (3569, 179899906), (5891, 108990454), (6557, 97920202), (6794, 94504381), (7138, 89949953), (8311, 77254574), (10823, 59323918), (11371, 56464934), (11782, 54495227), (13114, 48960101), (16622, 38627287), (21646, 29661959), (22742, 28232467), (281951, 2277214), (357373, 1796618), (465389, 1379626), (488953, 1313138), (563902, 1138607), (656569, 977906), (689813, 930778), (714746, 898309)]