1329744128

素因数分解:

$2^8\times {\mathrm{743}}^1\times {\mathrm{6991}}^1$

素因数の和:7750

約数の個数: 36

約数和(自身を含む): 2658246528

約数和(自身を除く): 1328502400

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 743, 1486, 2972, 5944, 6991, 11888, 13982, 23776, 27964, 47552, 55928, 95104, 111856, 190208, 223712, 447424, 894848, 1789696, 5194313, 10388626, 20777252, 41554504, 83109008, 166218016, 332436032, 664872064, 1329744128]

約数ペア:

[(1, 1329744128), (2, 664872064), (4, 332436032), (8, 166218016), (16, 83109008), (32, 41554504), (64, 20777252), (128, 10388626), (256, 5194313), (743, 1789696), (1486, 894848), (2972, 447424), (5944, 223712), (6991, 190208), (11888, 111856), (13982, 95104), (23776, 55928), (27964, 47552)]