15311616

素因数分解:

$2^8\times 3^1\times {\mathrm{19937}}^1$

素因数の和:19956

約数の個数: 36

約数和(自身を含む): 40753272

約数和(自身を除く): 25441656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 19937, 39874, 59811, 79748, 119622, 159496, 239244, 318992, 478488, 637984, 956976, 1275968, 1913952, 2551936, 3827904, 5103872, 7655808, 15311616]

約数ペア:

[(1, 15311616), (2, 7655808), (3, 5103872), (4, 3827904), (6, 2551936), (8, 1913952), (12, 1275968), (16, 956976), (24, 637984), (32, 478488), (48, 318992), (64, 239244), (96, 159496), (128, 119622), (192, 79748), (256, 59811), (384, 39874), (768, 19937)]