1678016

素因数分解:

$2^6\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:336

約数の個数: 28

約数和(自身を含む): 3371088

約数和(自身を除く): 1693072

約数列:

[1, 2, 4, 8, 16, 32, 64, 157, 167, 314, 334, 628, 668, 1256, 1336, 2512, 2672, 5024, 5344, 10048, 10688, 26219, 52438, 104876, 209752, 419504, 839008, 1678016]

約数ペア:

[(1, 1678016), (2, 839008), (4, 419504), (8, 209752), (16, 104876), (32, 52438), (64, 26219), (157, 10688), (167, 10048), (314, 5344), (334, 5024), (628, 2672), (668, 2512), (1256, 1336)]