520001741916

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{6173}}^1\times {\mathrm{32957}}^1$

素因数の和:39211

約数の個数: 72

約数和(自身を含む): 1333218597984

約数和(自身を除く): 813216856068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 6173, 12346, 18519, 24692, 32957, 37038, 55557, 65914, 74076, 98871, 111114, 131828, 197742, 222228, 296613, 395484, 438283, 593226, 876566, 1186452, 1314849, 1753132, 2339947, 2629698, 3944547, 4679894, 5259396, 7019841, 7889094, 9359788, 14039682, 15778188, 21059523, 28079364, 42119046, 84238092, 203443561, 406887122, 610330683, 813774244, 1220661366, 1830992049, 2441322732, 3661984098, 7323968196, 14444492831, 28888985662, 43333478493, 57777971324, 86666956986, 130000435479, 173333913972, 260000870958, 520001741916]

約数ペア:

[(1, 520001741916), (2, 260000870958), (3, 173333913972), (4, 130000435479), (6, 86666956986), (9, 57777971324), (12, 43333478493), (18, 28888985662), (36, 14444492831), (71, 7323968196), (142, 3661984098), (213, 2441322732), (284, 1830992049), (426, 1220661366), (639, 813774244), (852, 610330683), (1278, 406887122), (2556, 203443561), (6173, 84238092), (12346, 42119046), (18519, 28079364), (24692, 21059523), (32957, 15778188), (37038, 14039682), (55557, 9359788), (65914, 7889094), (74076, 7019841), (98871, 5259396), (111114, 4679894), (131828, 3944547), (197742, 2629698), (222228, 2339947), (296613, 1753132), (395484, 1314849), (438283, 1186452), (593226, 876566)]