145220656

素因数分解:

$2^4\times 7^1\times {\mathrm{1296613}}^1$

素因数の和:1296628

約数の個数: 20

約数和(自身を含む): 321560272

約数和(自身を除く): 176339616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1296613, 2593226, 5186452, 9076291, 10372904, 18152582, 20745808, 36305164, 72610328, 145220656]

約数ペア:

[(1, 145220656), (2, 72610328), (4, 36305164), (7, 20745808), (8, 18152582), (14, 10372904), (16, 9076291), (28, 5186452), (56, 2593226), (112, 1296613)]