128158016

素因数分解:

$2^6\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1187}}^1$

素因数の和:1447

約数の個数: 56

約数和(自身を含む): 292095936

約数和(自身を除く): 163937920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 241, 448, 482, 964, 1187, 1687, 1928, 2374, 3374, 3856, 4748, 6748, 7712, 8309, 9496, 13496, 15424, 16618, 18992, 26992, 33236, 37984, 53984, 66472, 75968, 107968, 132944, 265888, 286067, 531776, 572134, 1144268, 2002469, 2288536, 4004938, 4577072, 8009876, 9154144, 16019752, 18308288, 32039504, 64079008, 128158016]

約数ペア:

[(1, 128158016), (2, 64079008), (4, 32039504), (7, 18308288), (8, 16019752), (14, 9154144), (16, 8009876), (28, 4577072), (32, 4004938), (56, 2288536), (64, 2002469), (112, 1144268), (224, 572134), (241, 531776), (448, 286067), (482, 265888), (964, 132944), (1187, 107968), (1687, 75968), (1928, 66472), (2374, 53984), (3374, 37984), (3856, 33236), (4748, 26992), (6748, 18992), (7712, 16618), (8309, 15424), (9496, 13496)]