172331504

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{160757}}^1$

素因数の和:160832

約数の個数: 20

約数和(自身を含む): 338877864

約数和(自身を除く): 166546360

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 160757, 321514, 643028, 1286056, 2572112, 10770719, 21541438, 43082876, 86165752, 172331504]

約数ペア:

[(1, 172331504), (2, 86165752), (4, 43082876), (8, 21541438), (16, 10770719), (67, 2572112), (134, 1286056), (268, 643028), (536, 321514), (1072, 160757)]