311452272

素因数分解:

$2^4\times 3^2\times {\mathrm{197}}^1\times {\mathrm{10979}}^1$

素因数の和:11190

約数の個数: 60

約数和(自身を含む): 876138120

約数和(自身を除く): 564685848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 197, 394, 591, 788, 1182, 1576, 1773, 2364, 3152, 3546, 4728, 7092, 9456, 10979, 14184, 21958, 28368, 32937, 43916, 65874, 87832, 98811, 131748, 175664, 197622, 263496, 395244, 526992, 790488, 1580976, 2162863, 4325726, 6488589, 8651452, 12977178, 17302904, 19465767, 25954356, 34605808, 38931534, 51908712, 77863068, 103817424, 155726136, 311452272]

約数ペア:

[(1, 311452272), (2, 155726136), (3, 103817424), (4, 77863068), (6, 51908712), (8, 38931534), (9, 34605808), (12, 25954356), (16, 19465767), (18, 17302904), (24, 12977178), (36, 8651452), (48, 6488589), (72, 4325726), (144, 2162863), (197, 1580976), (394, 790488), (591, 526992), (788, 395244), (1182, 263496), (1576, 197622), (1773, 175664), (2364, 131748), (3152, 98811), (3546, 87832), (4728, 65874), (7092, 43916), (9456, 32937), (10979, 28368), (14184, 21958)]