641341104

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{81971}}^1$

素因数の和:82145

約数の個数: 40

約数和(自身を含む): 1666982592

約数和(自身を除く): 1025641488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 978, 1304, 1956, 2608, 3912, 7824, 81971, 163942, 245913, 327884, 491826, 655768, 983652, 1311536, 1967304, 3934608, 13361273, 26722546, 40083819, 53445092, 80167638, 106890184, 160335276, 213780368, 320670552, 641341104]

約数ペア:

[(1, 641341104), (2, 320670552), (3, 213780368), (4, 160335276), (6, 106890184), (8, 80167638), (12, 53445092), (16, 40083819), (24, 26722546), (48, 13361273), (163, 3934608), (326, 1967304), (489, 1311536), (652, 983652), (978, 655768), (1304, 491826), (1956, 327884), (2608, 245913), (3912, 163942), (7824, 81971)]