620171008

素因数分解:

$2^8\times {\mathrm{2422543}}^1$

素因数の和:2422559

約数の個数: 18

約数和(自身を含む): 1237919984

約数和(自身を除く): 617748976

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 2422543, 4845086, 9690172, 19380344, 38760688, 77521376, 155042752, 310085504, 620171008]

約数ペア:

[(1, 620171008), (2, 310085504), (4, 155042752), (8, 77521376), (16, 38760688), (32, 19380344), (64, 9690172), (128, 4845086), (256, 2422543)]