144637552

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{210229}}^1$

素因数の和:210280

約数の個数: 20

約数和(自身を含む): 286753720

約数和(自身を除く): 142116168

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 210229, 420458, 840916, 1681832, 3363664, 9039847, 18079694, 36159388, 72318776, 144637552]

約数ペア:

[(1, 144637552), (2, 72318776), (4, 36159388), (8, 18079694), (16, 9039847), (43, 3363664), (86, 1681832), (172, 840916), (344, 420458), (688, 210229)]