129243712

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5011}}^1$

素因数の和:5067

約数の個数: 56

約数和(自身を含む): 285162752

約数和(自身を除く): 155919040

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 5011, 6448, 10022, 12896, 20044, 25792, 40088, 65143, 80176, 130286, 155341, 160352, 260572, 310682, 320704, 521144, 621364, 1042288, 1242728, 2019433, 2084576, 2485456, 4038866, 4169152, 4970912, 8077732, 9941824, 16155464, 32310928, 64621856, 129243712]

約数ペア:

[(1, 129243712), (2, 64621856), (4, 32310928), (8, 16155464), (13, 9941824), (16, 8077732), (26, 4970912), (31, 4169152), (32, 4038866), (52, 2485456), (62, 2084576), (64, 2019433), (104, 1242728), (124, 1042288), (208, 621364), (248, 521144), (403, 320704), (416, 310682), (496, 260572), (806, 160352), (832, 155341), (992, 130286), (1612, 80176), (1984, 65143), (3224, 40088), (5011, 25792), (6448, 20044), (10022, 12896)]