344344

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:80

約数の個数: 64

約数和(自身を含む): 887040

約数和(自身を除く): 542696

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 43, 44, 52, 56, 77, 86, 88, 91, 104, 143, 154, 172, 182, 286, 301, 308, 344, 364, 473, 559, 572, 602, 616, 728, 946, 1001, 1118, 1144, 1204, 1892, 2002, 2236, 2408, 3311, 3784, 3913, 4004, 4472, 6149, 6622, 7826, 8008, 12298, 13244, 15652, 24596, 26488, 31304, 43043, 49192, 86086, 172172, 344344]

約数ペア:

[(1, 344344), (2, 172172), (4, 86086), (7, 49192), (8, 43043), (11, 31304), (13, 26488), (14, 24596), (22, 15652), (26, 13244), (28, 12298), (43, 8008), (44, 7826), (52, 6622), (56, 6149), (77, 4472), (86, 4004), (88, 3913), (91, 3784), (104, 3311), (143, 2408), (154, 2236), (172, 2002), (182, 1892), (286, 1204), (301, 1144), (308, 1118), (344, 1001), (364, 946), (473, 728), (559, 616), (572, 602)]