668814016

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1759}}^1$

素因数の和:2241

約数の個数: 56

約数和(自身を含む): 1433210240

約数和(自身を除く): 764396224

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 457, 832, 914, 1759, 1828, 3518, 3656, 5941, 7036, 7312, 11882, 14072, 14624, 22867, 23764, 28144, 29248, 45734, 47528, 56288, 91468, 95056, 112576, 182936, 190112, 365872, 380224, 731744, 803863, 1463488, 1607726, 3215452, 6430904, 10450219, 12861808, 20900438, 25723616, 41800876, 51447232, 83601752, 167203504, 334407008, 668814016]

約数ペア:

[(1, 668814016), (2, 334407008), (4, 167203504), (8, 83601752), (13, 51447232), (16, 41800876), (26, 25723616), (32, 20900438), (52, 12861808), (64, 10450219), (104, 6430904), (208, 3215452), (416, 1607726), (457, 1463488), (832, 803863), (914, 731744), (1759, 380224), (1828, 365872), (3518, 190112), (3656, 182936), (5941, 112576), (7036, 95056), (7312, 91468), (11882, 56288), (14072, 47528), (14624, 45734), (22867, 29248), (23764, 28144)]