989031456

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{490591}}^1$

素因数の和:490614

約数の個数: 72

約数和(自身を含む): 3214358784

約数和(自身を除く): 2225327328

約数列:

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

約数ペア:

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