247702992

素因数分解:

$2^4\times 3^1\times {\mathrm{5160479}}^1$

素因数の和:5160490

約数の個数: 20

約数和(自身を含む): 639899520

約数和(自身を除く): 392196528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5160479, 10320958, 15481437, 20641916, 30962874, 41283832, 61925748, 82567664, 123851496, 247702992]

約数ペア:

[(1, 247702992), (2, 123851496), (3, 82567664), (4, 61925748), (6, 41283832), (8, 30962874), (12, 20641916), (16, 15481437), (24, 10320958), (48, 5160479)]