164501168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{790871}}^1$

素因数の和:790892

約数の個数: 20

約数和(自身を含む): 343238448

約数和(自身を除く): 178737280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 790871, 1581742, 3163484, 6326968, 10281323, 12653936, 20562646, 41125292, 82250584, 164501168]

約数ペア:

[(1, 164501168), (2, 82250584), (4, 41125292), (8, 20562646), (13, 12653936), (16, 10281323), (26, 6326968), (52, 3163484), (104, 1581742), (208, 790871)]