489069392

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{20123}}^1$

素因数の和:20176

約数の個数: 60

約数和(自身を含む): 1137891456

約数和(自身を除く): 648822064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 392, 434, 496, 784, 868, 1519, 1736, 3038, 3472, 6076, 12152, 20123, 24304, 40246, 80492, 140861, 160984, 281722, 321968, 563444, 623813, 986027, 1126888, 1247626, 1972054, 2253776, 2495252, 3944108, 4366691, 4990504, 7888216, 8733382, 9981008, 15776432, 17466764, 30566837, 34933528, 61133674, 69867056, 122267348, 244534696, 489069392]

約数ペア:

[(1, 489069392), (2, 244534696), (4, 122267348), (7, 69867056), (8, 61133674), (14, 34933528), (16, 30566837), (28, 17466764), (31, 15776432), (49, 9981008), (56, 8733382), (62, 7888216), (98, 4990504), (112, 4366691), (124, 3944108), (196, 2495252), (217, 2253776), (248, 1972054), (392, 1247626), (434, 1126888), (496, 986027), (784, 623813), (868, 563444), (1519, 321968), (1736, 281722), (3038, 160984), (3472, 140861), (6076, 80492), (12152, 40246), (20123, 24304)]