1978062912

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{490591}}^1$

素因数の和:490616

約数の個数: 84

約数和(自身を含む): 6479739136

約数和(自身を除く): 4501676224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 490591, 981182, 1471773, 1962364, 2943546, 3434137, 3924728, 4415319, 5887092, 6868274, 7849456, 8830638, 10302411, 11774184, 13736548, 15698912, 17661276, 20604822, 23548368, 27473096, 30907233, 31397824, 35322552, 41209644, 47096736, 54946192, 61814466, 70645104, 82419288, 94193472, 109892384, 123628932, 141290208, 164838576, 219784768, 247257864, 282580416, 329677152, 494515728, 659354304, 989031456, 1978062912]

約数ペア:

[(1, 1978062912), (2, 989031456), (3, 659354304), (4, 494515728), (6, 329677152), (7, 282580416), (8, 247257864), (9, 219784768), (12, 164838576), (14, 141290208), (16, 123628932), (18, 109892384), (21, 94193472), (24, 82419288), (28, 70645104), (32, 61814466), (36, 54946192), (42, 47096736), (48, 41209644), (56, 35322552), (63, 31397824), (64, 30907233), (72, 27473096), (84, 23548368), (96, 20604822), (112, 17661276), (126, 15698912), (144, 13736548), (168, 11774184), (192, 10302411), (224, 8830638), (252, 7849456), (288, 6868274), (336, 5887092), (448, 4415319), (504, 3924728), (576, 3434137), (672, 2943546), (1008, 1962364), (1344, 1471773), (2016, 981182), (4032, 490591)]