21412378816

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{2437}}^1$

素因数の和:2646

約数の個数: 112

約数和(自身を含む): 45656211456

約数和(自身を除く): 24243832640

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 64, 92, 94, 127, 184, 188, 254, 368, 376, 508, 736, 752, 1016, 1081, 1472, 1504, 2032, 2162, 2437, 2921, 3008, 4064, 4324, 4874, 5842, 5969, 8128, 8648, 9748, 11684, 11938, 17296, 19496, 23368, 23876, 34592, 38992, 46736, 47752, 56051, 69184, 77984, 93472, 95504, 112102, 114539, 137287, 155968, 186944, 191008, 224204, 229078, 274574, 309499, 382016, 448408, 458156, 549148, 618998, 896816, 916312, 1098296, 1237996, 1793632, 1832624, 2196592, 2475992, 2634397, 3587264, 3665248, 4393184, 4951984, 5268794, 7118477, 7330496, 8786368, 9903968, 10537588, 14236954, 14546453, 19807936, 21075176, 28473908, 29092906, 42150352, 56947816, 58185812, 84300704, 113895632, 116371624, 168601408, 227791264, 232743248, 334568419, 455582528, 465486496, 669136838, 930972992, 1338273676, 2676547352, 5353094704, 10706189408, 21412378816]

約数ペア:

[(1, 21412378816), (2, 10706189408), (4, 5353094704), (8, 2676547352), (16, 1338273676), (23, 930972992), (32, 669136838), (46, 465486496), (47, 455582528), (64, 334568419), (92, 232743248), (94, 227791264), (127, 168601408), (184, 116371624), (188, 113895632), (254, 84300704), (368, 58185812), (376, 56947816), (508, 42150352), (736, 29092906), (752, 28473908), (1016, 21075176), (1081, 19807936), (1472, 14546453), (1504, 14236954), (2032, 10537588), (2162, 9903968), (2437, 8786368), (2921, 7330496), (3008, 7118477), (4064, 5268794), (4324, 4951984), (4874, 4393184), (5842, 3665248), (5969, 3587264), (8128, 2634397), (8648, 2475992), (9748, 2196592), (11684, 1832624), (11938, 1793632), (17296, 1237996), (19496, 1098296), (23368, 916312), (23876, 896816), (34592, 618998), (38992, 549148), (46736, 458156), (47752, 448408), (56051, 382016), (69184, 309499), (77984, 274574), (93472, 229078), (95504, 224204), (112102, 191008), (114539, 186944), (137287, 155968)]