144611408

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{210191}}^1$

素因数の和:210242

約数の個数: 20

約数和(自身を含む): 286701888

約数和(自身を除く): 142090480

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 210191, 420382, 840764, 1681528, 3363056, 9038213, 18076426, 36152852, 72305704, 144611408]

約数ペア:

[(1, 144611408), (2, 72305704), (4, 36152852), (8, 18076426), (16, 9038213), (43, 3363056), (86, 1681528), (172, 840764), (344, 420382), (688, 210191)]