281468992

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8849}}^1$

素因数の和:8939

約数の個数: 56

約数和(自身を含む): 647395200

約数和(自身を除く): 365926208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 994, 1136, 1988, 2272, 3976, 4544, 7952, 8849, 15904, 17698, 31808, 35396, 61943, 70792, 123886, 141584, 247772, 283168, 495544, 566336, 628279, 991088, 1256558, 1982176, 2513116, 3964352, 4397953, 5026232, 8795906, 10052464, 17591812, 20104928, 35183624, 40209856, 70367248, 140734496, 281468992]

約数ペア:

[(1, 281468992), (2, 140734496), (4, 70367248), (7, 40209856), (8, 35183624), (14, 20104928), (16, 17591812), (28, 10052464), (32, 8795906), (56, 5026232), (64, 4397953), (71, 3964352), (112, 2513116), (142, 1982176), (224, 1256558), (284, 991088), (448, 628279), (497, 566336), (568, 495544), (994, 283168), (1136, 247772), (1988, 141584), (2272, 123886), (3976, 70792), (4544, 61943), (7952, 35396), (8849, 31808), (15904, 17698)]