145764496

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{211867}}^1$

素因数の和:211918

約数の個数: 20

約数和(自身を含む): 288987952

約数和(自身を除く): 143223456

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 211867, 423734, 847468, 1694936, 3389872, 9110281, 18220562, 36441124, 72882248, 145764496]

約数ペア:

[(1, 145764496), (2, 72882248), (4, 36441124), (8, 18220562), (16, 9110281), (43, 3389872), (86, 1694936), (172, 847468), (344, 423734), (688, 211867)]