378804986

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4099}}^1$

素因数の和:4179

約数の個数: 48

約数和(自身を含む): 706708800

約数和(自身を除く): 327903814

約数列:

[1, 2, 7, 14, 23, 41, 46, 49, 82, 98, 161, 287, 322, 574, 943, 1127, 1886, 2009, 2254, 4018, 4099, 6601, 8198, 13202, 28693, 46207, 57386, 92414, 94277, 168059, 188554, 200851, 336118, 401702, 659939, 1176413, 1319878, 2352826, 3865357, 4619573, 7730714, 8234891, 9239146, 16469782, 27057499, 54114998, 189402493, 378804986]

約数ペア:

[(1, 378804986), (2, 189402493), (7, 54114998), (14, 27057499), (23, 16469782), (41, 9239146), (46, 8234891), (49, 7730714), (82, 4619573), (98, 3865357), (161, 2352826), (287, 1319878), (322, 1176413), (574, 659939), (943, 401702), (1127, 336118), (1886, 200851), (2009, 188554), (2254, 168059), (4018, 94277), (4099, 92414), (6601, 57386), (8198, 46207), (13202, 28693)]