808225328

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{227}}^1\times {\mathrm{1153}}^1$

素因数の和:1581

約数の個数: 40

約数和(自身を含む): 1582355568

約数和(自身を除く): 774130240

約数列:

[1, 2, 4, 8, 16, 193, 227, 386, 454, 772, 908, 1153, 1544, 1816, 2306, 3088, 3632, 4612, 9224, 18448, 43811, 87622, 175244, 222529, 261731, 350488, 445058, 523462, 700976, 890116, 1046924, 1780232, 2093848, 3560464, 4187696, 50514083, 101028166, 202056332, 404112664, 808225328]

約数ペア:

[(1, 808225328), (2, 404112664), (4, 202056332), (8, 101028166), (16, 50514083), (193, 4187696), (227, 3560464), (386, 2093848), (454, 1780232), (772, 1046924), (908, 890116), (1153, 700976), (1544, 523462), (1816, 445058), (2306, 350488), (3088, 261731), (3632, 222529), (4612, 175244), (9224, 87622), (18448, 43811)]