281901456

素因数分解:

$2^4\times 3^2\times {\mathrm{239}}^1\times {\mathrm{8191}}^1$

素因数の和:8444

約数の個数: 60

約数和(自身を含む): 792330240

約数和(自身を除く): 510428784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 239, 478, 717, 956, 1434, 1912, 2151, 2868, 3824, 4302, 5736, 8191, 8604, 11472, 16382, 17208, 24573, 32764, 34416, 49146, 65528, 73719, 98292, 131056, 147438, 196584, 294876, 393168, 589752, 1179504, 1957649, 3915298, 5872947, 7830596, 11745894, 15661192, 17618841, 23491788, 31322384, 35237682, 46983576, 70475364, 93967152, 140950728, 281901456]

約数ペア:

[(1, 281901456), (2, 140950728), (3, 93967152), (4, 70475364), (6, 46983576), (8, 35237682), (9, 31322384), (12, 23491788), (16, 17618841), (18, 15661192), (24, 11745894), (36, 7830596), (48, 5872947), (72, 3915298), (144, 1957649), (239, 1179504), (478, 589752), (717, 393168), (956, 294876), (1434, 196584), (1912, 147438), (2151, 131056), (2868, 98292), (3824, 73719), (4302, 65528), (5736, 49146), (8191, 34416), (8604, 32764), (11472, 24573), (16382, 17208)]