1625339968

素因数分解:

$2^6\times 7^1\times {\mathrm{281}}^1\times {\mathrm{12911}}^1$

素因数の和:13211

約数の個数: 56

約数和(自身を含む): 3699442944

約数和(自身を除く): 2074102976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 281, 448, 562, 1124, 1967, 2248, 3934, 4496, 7868, 8992, 12911, 15736, 17984, 25822, 31472, 51644, 62944, 90377, 103288, 125888, 180754, 206576, 361508, 413152, 723016, 826304, 1446032, 2892064, 3627991, 5784128, 7255982, 14511964, 25395937, 29023928, 50791874, 58047856, 101583748, 116095712, 203167496, 232191424, 406334992, 812669984, 1625339968]

約数ペア:

[(1, 1625339968), (2, 812669984), (4, 406334992), (7, 232191424), (8, 203167496), (14, 116095712), (16, 101583748), (28, 58047856), (32, 50791874), (56, 29023928), (64, 25395937), (112, 14511964), (224, 7255982), (281, 5784128), (448, 3627991), (562, 2892064), (1124, 1446032), (1967, 826304), (2248, 723016), (3934, 413152), (4496, 361508), (7868, 206576), (8992, 180754), (12911, 125888), (15736, 103288), (17984, 90377), (25822, 62944), (31472, 51644)]