279941424

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1979}}^1$

素因数の和:2418

約数の個数: 80

約数和(自身を含む): 828875520

約数和(自身を除く): 548934096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 421, 842, 1263, 1684, 1979, 2526, 2947, 3368, 3958, 5052, 5894, 5937, 6736, 7916, 8841, 10104, 11788, 11874, 13853, 15832, 17682, 20208, 23576, 23748, 27706, 31664, 35364, 41559, 47152, 47496, 55412, 70728, 83118, 94992, 110824, 141456, 166236, 221648, 332472, 664944, 833159, 1666318, 2499477, 3332636, 4998954, 5832113, 6665272, 9997908, 11664226, 13330544, 17496339, 19995816, 23328452, 34992678, 39991632, 46656904, 69985356, 93313808, 139970712, 279941424]

約数ペア:

[(1, 279941424), (2, 139970712), (3, 93313808), (4, 69985356), (6, 46656904), (7, 39991632), (8, 34992678), (12, 23328452), (14, 19995816), (16, 17496339), (21, 13330544), (24, 11664226), (28, 9997908), (42, 6665272), (48, 5832113), (56, 4998954), (84, 3332636), (112, 2499477), (168, 1666318), (336, 833159), (421, 664944), (842, 332472), (1263, 221648), (1684, 166236), (1979, 141456), (2526, 110824), (2947, 94992), (3368, 83118), (3958, 70728), (5052, 55412), (5894, 47496), (5937, 47152), (6736, 41559), (7916, 35364), (8841, 31664), (10104, 27706), (11788, 23748), (11874, 23576), (13853, 20208), (15832, 17682)]