156921804656

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{89978099}}^1$

素因数の和:89978216

約数の個数: 20

約数和(自身を含む): 306825321000

約数和(自身を除く): 149903516344

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 89978099, 179956198, 359912396, 719824792, 1439649584, 9807612791, 19615225582, 39230451164, 78460902328, 156921804656]

約数ペア:

[(1, 156921804656), (2, 78460902328), (4, 39230451164), (8, 19615225582), (16, 9807612791), (109, 1439649584), (218, 719824792), (436, 359912396), (872, 179956198), (1744, 89978099)]