161965312

素因数分解:

$2^8\times {\mathrm{632677}}^1$

素因数の和:632693

約数の個数: 18

約数和(自身を含む): 323298458

約数和(自身を除く): 161333146

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 632677, 1265354, 2530708, 5061416, 10122832, 20245664, 40491328, 80982656, 161965312]

約数ペア:

[(1, 161965312), (2, 80982656), (4, 40491328), (8, 20245664), (16, 10122832), (32, 5061416), (64, 2530708), (128, 1265354), (256, 632677)]