340407872

素因数分解:

$2^6\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6971}}^1$

素因数の和:7099

約数の個数: 56

約数和(自身を含む): 779190720

約数和(自身を除く): 438782848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 218, 224, 436, 448, 763, 872, 1526, 1744, 3052, 3488, 6104, 6971, 6976, 12208, 13942, 24416, 27884, 48797, 48832, 55768, 97594, 111536, 195188, 223072, 390376, 446144, 759839, 780752, 1519678, 1561504, 3039356, 3123008, 5318873, 6078712, 10637746, 12157424, 21275492, 24314848, 42550984, 48629696, 85101968, 170203936, 340407872]

約数ペア:

[(1, 340407872), (2, 170203936), (4, 85101968), (7, 48629696), (8, 42550984), (14, 24314848), (16, 21275492), (28, 12157424), (32, 10637746), (56, 6078712), (64, 5318873), (109, 3123008), (112, 3039356), (218, 1561504), (224, 1519678), (436, 780752), (448, 759839), (763, 446144), (872, 390376), (1526, 223072), (1744, 195188), (3052, 111536), (3488, 97594), (6104, 55768), (6971, 48832), (6976, 48797), (12208, 27884), (13942, 24416)]