251997696

素因数分解:

$2^9\times 3^3\times {\mathrm{18229}}^1$

素因数の和:18256

約数の個数: 80

約数和(自身を含む): 745971600

約数和(自身を除く): 493973904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1152, 1536, 1728, 2304, 3456, 4608, 6912, 13824, 18229, 36458, 54687, 72916, 109374, 145832, 164061, 218748, 291664, 328122, 437496, 492183, 583328, 656244, 874992, 984366, 1166656, 1312488, 1749984, 1968732, 2333312, 2624976, 3499968, 3937464, 4666624, 5249952, 6999936, 7874928, 9333248, 10499904, 13999872, 15749856, 20999808, 27999744, 31499712, 41999616, 62999424, 83999232, 125998848, 251997696]

約数ペア:

[(1, 251997696), (2, 125998848), (3, 83999232), (4, 62999424), (6, 41999616), (8, 31499712), (9, 27999744), (12, 20999808), (16, 15749856), (18, 13999872), (24, 10499904), (27, 9333248), (32, 7874928), (36, 6999936), (48, 5249952), (54, 4666624), (64, 3937464), (72, 3499968), (96, 2624976), (108, 2333312), (128, 1968732), (144, 1749984), (192, 1312488), (216, 1166656), (256, 984366), (288, 874992), (384, 656244), (432, 583328), (512, 492183), (576, 437496), (768, 328122), (864, 291664), (1152, 218748), (1536, 164061), (1728, 145832), (2304, 109374), (3456, 72916), (4608, 54687), (6912, 36458), (13824, 18229)]