278427729124

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1\times {\mathrm{42071}}^1$

素因数の和:42580

約数の個数: 48

約数和(自身を含む): 504591373440

約数和(自身を除く): 226163644316

約数列:

[1, 2, 4, 43, 86, 109, 172, 218, 353, 436, 706, 1412, 4687, 9374, 15179, 18748, 30358, 38477, 42071, 60716, 76954, 84142, 153908, 168284, 1654511, 1809053, 3309022, 3618106, 4585739, 6618044, 7236212, 9171478, 14851063, 18342956, 29702126, 59404252, 197186777, 394373554, 638595709, 788747108, 1277191418, 1618765867, 2554382836, 3237531734, 6475063468, 69606932281, 139213864562, 278427729124]

約数ペア:

[(1, 278427729124), (2, 139213864562), (4, 69606932281), (43, 6475063468), (86, 3237531734), (109, 2554382836), (172, 1618765867), (218, 1277191418), (353, 788747108), (436, 638595709), (706, 394373554), (1412, 197186777), (4687, 59404252), (9374, 29702126), (15179, 18342956), (18748, 14851063), (30358, 9171478), (38477, 7236212), (42071, 6618044), (60716, 4585739), (76954, 3618106), (84142, 3309022), (153908, 1809053), (168284, 1654511)]