725690992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1511}}^1\times {\mathrm{2309}}^1$

素因数の和:3841

約数の個数: 40

約数和(自身を含む): 1515840480

約数和(自身を除く): 790149488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1511, 2309, 3022, 4618, 6044, 9236, 12088, 18472, 19643, 24176, 30017, 36944, 39286, 60034, 78572, 120068, 157144, 240136, 314288, 480272, 3488899, 6977798, 13955596, 27911192, 45355687, 55822384, 90711374, 181422748, 362845496, 725690992]

約数ペア:

[(1, 725690992), (2, 362845496), (4, 181422748), (8, 90711374), (13, 55822384), (16, 45355687), (26, 27911192), (52, 13955596), (104, 6977798), (208, 3488899), (1511, 480272), (2309, 314288), (3022, 240136), (4618, 157144), (6044, 120068), (9236, 78572), (12088, 60034), (18472, 39286), (19643, 36944), (24176, 30017)]