309081904

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{3823}}^1$

素因数の和:4025

約数の個数: 40

約数和(自身を含む): 622118912

約数和(自身を除く): 313037008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 163, 248, 326, 496, 652, 1304, 2608, 3823, 5053, 7646, 10106, 15292, 20212, 30584, 40424, 61168, 80848, 118513, 237026, 474052, 623149, 948104, 1246298, 1896208, 2492596, 4985192, 9970384, 19317619, 38635238, 77270476, 154540952, 309081904]

約数ペア:

[(1, 309081904), (2, 154540952), (4, 77270476), (8, 38635238), (16, 19317619), (31, 9970384), (62, 4985192), (124, 2492596), (163, 1896208), (248, 1246298), (326, 948104), (496, 623149), (652, 474052), (1304, 237026), (2608, 118513), (3823, 80848), (5053, 61168), (7646, 40424), (10106, 30584), (15292, 20212)]