339855278

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:625

約数の個数: 48

約数和(自身を含む): 608554800

約数和(自身を除く): 268699522

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 139, 278, 409, 427, 818, 854, 973, 1946, 2863, 2989, 5726, 5978, 6811, 8479, 13622, 16958, 20041, 24949, 40082, 49898, 56851, 59353, 113702, 118706, 174643, 349286, 397957, 415471, 795914, 830942, 1222501, 2445002, 2785699, 3467911, 5571398, 6935822, 24275377, 48550754, 169927639, 339855278]

約数ペア:

[(1, 339855278), (2, 169927639), (7, 48550754), (14, 24275377), (49, 6935822), (61, 5571398), (98, 3467911), (122, 2785699), (139, 2445002), (278, 1222501), (409, 830942), (427, 795914), (818, 415471), (854, 397957), (973, 349286), (1946, 174643), (2863, 118706), (2989, 113702), (5726, 59353), (5978, 56851), (6811, 49898), (8479, 40082), (13622, 24949), (16958, 20041)]