391811904

素因数分解:

$2^6\times 3^4\times {\mathrm{11}}^1\times {\mathrm{6871}}^1$

素因数の和:6906

約数の個数: 140

約数和(自身を含む): 1267224288

約数和(自身を除く): 875412384

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 81, 88, 96, 99, 108, 132, 144, 162, 176, 192, 198, 216, 264, 288, 297, 324, 352, 396, 432, 528, 576, 594, 648, 704, 792, 864, 891, 1056, 1188, 1296, 1584, 1728, 1782, 2112, 2376, 2592, 3168, 3564, 4752, 5184, 6336, 6871, 7128, 9504, 13742, 14256, 19008, 20613, 27484, 28512, 41226, 54968, 57024, 61839, 75581, 82452, 109936, 123678, 151162, 164904, 185517, 219872, 226743, 247356, 302324, 329808, 371034, 439744, 453486, 494712, 556551, 604648, 659616, 680229, 742068, 906972, 989424, 1113102, 1209296, 1319232, 1360458, 1484136, 1813944, 1978848, 2040687, 2226204, 2418592, 2720916, 2968272, 3627888, 3957696, 4081374, 4452408, 4837184, 5441832, 5936544, 6122061, 7255776, 8162748, 8904816, 10883664, 11873088, 12244122, 14511552, 16325496, 17809632, 21767328, 24488244, 32650992, 35619264, 43534656, 48976488, 65301984, 97952976, 130603968, 195905952, 391811904]

約数ペア:

[(1, 391811904), (2, 195905952), (3, 130603968), (4, 97952976), (6, 65301984), (8, 48976488), (9, 43534656), (11, 35619264), (12, 32650992), (16, 24488244), (18, 21767328), (22, 17809632), (24, 16325496), (27, 14511552), (32, 12244122), (33, 11873088), (36, 10883664), (44, 8904816), (48, 8162748), (54, 7255776), (64, 6122061), (66, 5936544), (72, 5441832), (81, 4837184), (88, 4452408), (96, 4081374), (99, 3957696), (108, 3627888), (132, 2968272), (144, 2720916), (162, 2418592), (176, 2226204), (192, 2040687), (198, 1978848), (216, 1813944), (264, 1484136), (288, 1360458), (297, 1319232), (324, 1209296), (352, 1113102), (396, 989424), (432, 906972), (528, 742068), (576, 680229), (594, 659616), (648, 604648), (704, 556551), (792, 494712), (864, 453486), (891, 439744), (1056, 371034), (1188, 329808), (1296, 302324), (1584, 247356), (1728, 226743), (1782, 219872), (2112, 185517), (2376, 164904), (2592, 151162), (3168, 123678), (3564, 109936), (4752, 82452), (5184, 75581), (6336, 61839), (6871, 57024), (7128, 54968), (9504, 41226), (13742, 28512), (14256, 27484), (19008, 20613)]