254120934

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 548674560

約数和(自身を除く): 294553626

約数列:

[1, 2, 3, 6, 19, 38, 57, 83, 107, 114, 166, 214, 249, 251, 321, 498, 502, 642, 753, 1506, 1577, 2033, 3154, 4066, 4731, 4769, 6099, 8881, 9462, 9538, 12198, 14307, 17762, 20833, 26643, 26857, 28614, 41666, 53286, 53714, 62499, 80571, 124998, 161142, 168739, 337478, 395827, 506217, 510283, 791654, 1012434, 1020566, 1187481, 1530849, 2229131, 2374962, 3061698, 4458262, 6687393, 13374786, 42353489, 84706978, 127060467, 254120934]

約数ペア:

[(1, 254120934), (2, 127060467), (3, 84706978), (6, 42353489), (19, 13374786), (38, 6687393), (57, 4458262), (83, 3061698), (107, 2374962), (114, 2229131), (166, 1530849), (214, 1187481), (249, 1020566), (251, 1012434), (321, 791654), (498, 510283), (502, 506217), (642, 395827), (753, 337478), (1506, 168739), (1577, 161142), (2033, 124998), (3154, 80571), (4066, 62499), (4731, 53714), (4769, 53286), (6099, 41666), (8881, 28614), (9462, 26857), (9538, 26643), (12198, 20833), (14307, 17762)]