3332667728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{340903}}^1$

素因数の和:340971

約数の個数: 40

約数和(自身を含む): 7101712128

約数和(自身を除く): 3769044400

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 9776, 340903, 681806, 1363612, 2727224, 4431739, 5454448, 8863478, 16022441, 17726956, 32044882, 35453912, 64089764, 70907824, 128179528, 208291733, 256359056, 416583466, 833166932, 1666333864, 3332667728]

約数ペア:

[(1, 3332667728), (2, 1666333864), (4, 833166932), (8, 416583466), (13, 256359056), (16, 208291733), (26, 128179528), (47, 70907824), (52, 64089764), (94, 35453912), (104, 32044882), (188, 17726956), (208, 16022441), (376, 8863478), (611, 5454448), (752, 4431739), (1222, 2727224), (2444, 1363612), (4888, 681806), (9776, 340903)]