1999659312

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{220421}}^1$

素因数の和:220448

約数の個数: 100

約数和(自身を含む): 6614423376

約数和(自身を除く): 4614764064

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, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 252, 324, 336, 378, 432, 504, 567, 648, 756, 1008, 1134, 1296, 1512, 2268, 3024, 4536, 9072, 220421, 440842, 661263, 881684, 1322526, 1542947, 1763368, 1983789, 2645052, 3085894, 3526736, 3967578, 4628841, 5290104, 5951367, 6171788, 7935156, 9257682, 10580208, 11902734, 12343576, 13886523, 15870312, 17854101, 18515364, 23805468, 24687152, 27773046, 31740624, 35708202, 37030728, 41659569, 47610936, 55546092, 71416404, 74061456, 83319138, 95221872, 111092184, 124978707, 142832808, 166638276, 222184368, 249957414, 285665616, 333276552, 499914828, 666553104, 999829656, 1999659312]

約数ペア:

[(1, 1999659312), (2, 999829656), (3, 666553104), (4, 499914828), (6, 333276552), (7, 285665616), (8, 249957414), (9, 222184368), (12, 166638276), (14, 142832808), (16, 124978707), (18, 111092184), (21, 95221872), (24, 83319138), (27, 74061456), (28, 71416404), (36, 55546092), (42, 47610936), (48, 41659569), (54, 37030728), (56, 35708202), (63, 31740624), (72, 27773046), (81, 24687152), (84, 23805468), (108, 18515364), (112, 17854101), (126, 15870312), (144, 13886523), (162, 12343576), (168, 11902734), (189, 10580208), (216, 9257682), (252, 7935156), (324, 6171788), (336, 5951367), (378, 5290104), (432, 4628841), (504, 3967578), (567, 3526736), (648, 3085894), (756, 2645052), (1008, 1983789), (1134, 1763368), (1296, 1542947), (1512, 1322526), (2268, 881684), (3024, 661263), (4536, 440842), (9072, 220421)]