195920128

素因数分解:

$2^8\times {\mathrm{765313}}^1$

素因数の和:765329

約数の個数: 18

約数和(自身を含む): 391075454

約数和(自身を除く): 195155326

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 765313, 1530626, 3061252, 6122504, 12245008, 24490016, 48980032, 97960064, 195920128]

約数ペア:

[(1, 195920128), (2, 97960064), (4, 48980032), (8, 24490016), (16, 12245008), (32, 6122504), (64, 3061252), (128, 1530626), (256, 765313)]