172218416

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{64453}}^1$

素因数の和:64628

約数の個数: 20

約数和(自身を含む): 335676432

約数和(自身を除く): 163458016

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 64453, 128906, 257812, 515624, 1031248, 10763651, 21527302, 43054604, 86109208, 172218416]

約数ペア:

[(1, 172218416), (2, 86109208), (4, 43054604), (8, 21527302), (16, 10763651), (167, 1031248), (334, 515624), (668, 257812), (1336, 128906), (2672, 64453)]