1949666544

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{644731}}^1$

素因数の和:644755

約数の個数: 80

約数和(自身を含む): 6395741440

約数和(自身を除く): 4446074896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 644731, 1289462, 1934193, 2578924, 3868386, 4513117, 5157848, 5802579, 7736772, 9026234, 10315696, 11605158, 13539351, 15473544, 17407737, 18052468, 23210316, 27078702, 30947088, 34815474, 36104936, 40618053, 46420632, 54157404, 69630948, 72209872, 81236106, 92841264, 108314808, 121854159, 139261896, 162472212, 216629616, 243708318, 278523792, 324944424, 487416636, 649888848, 974833272, 1949666544]

約数ペア:

[(1, 1949666544), (2, 974833272), (3, 649888848), (4, 487416636), (6, 324944424), (7, 278523792), (8, 243708318), (9, 216629616), (12, 162472212), (14, 139261896), (16, 121854159), (18, 108314808), (21, 92841264), (24, 81236106), (27, 72209872), (28, 69630948), (36, 54157404), (42, 46420632), (48, 40618053), (54, 36104936), (56, 34815474), (63, 30947088), (72, 27078702), (84, 23210316), (108, 18052468), (112, 17407737), (126, 15473544), (144, 13539351), (168, 11605158), (189, 10315696), (216, 9026234), (252, 7736772), (336, 5802579), (378, 5157848), (432, 4513117), (504, 3868386), (756, 2578924), (1008, 1934193), (1512, 1289462), (3024, 644731)]