1821361248

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{401}}^1\times {\mathrm{751}}^1$

素因数の和:1178

約数の個数: 192

約数和(自身を含む): 6094448640

約数和(自身を除く): 4273087392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 401, 432, 504, 672, 751, 756, 802, 864, 1008, 1203, 1502, 1512, 1604, 2016, 2253, 2406, 2807, 3004, 3024, 3208, 3609, 4506, 4812, 5257, 5614, 6008, 6048, 6416, 6759, 7218, 8421, 9012, 9624, 10514, 10827, 11228, 12016, 12832, 13518, 14436, 15771, 16842, 18024, 19248, 20277, 21028, 21654, 22456, 24032, 25263, 27036, 28872, 31542, 33684, 36048, 38496, 40554, 42056, 43308, 44912, 47313, 50526, 54072, 57744, 63084, 67368, 72096, 75789, 81108, 84112, 86616, 89824, 94626, 101052, 108144, 115488, 126168, 134736, 141939, 151578, 162216, 168224, 173232, 189252, 202104, 216288, 252336, 269472, 283878, 301151, 303156, 324432, 346464, 378504, 404208, 504672, 567756, 602302, 606312, 648864, 757008, 808416, 903453, 1135512, 1204604, 1212624, 1514016, 1806906, 2108057, 2271024, 2409208, 2425248, 2710359, 3613812, 4216114, 4542048, 4818416, 5420718, 6324171, 7227624, 8131077, 8432228, 9636832, 10841436, 12648342, 14455248, 16262154, 16864456, 18972513, 21682872, 25296684, 28910496, 32524308, 33728912, 37945026, 43365744, 50593368, 56917539, 65048616, 67457824, 75890052, 86731488, 101186736, 113835078, 130097232, 151780104, 202373472, 227670156, 260194464, 303560208, 455340312, 607120416, 910680624, 1821361248]

約数ペア:

[(1, 1821361248), (2, 910680624), (3, 607120416), (4, 455340312), (6, 303560208), (7, 260194464), (8, 227670156), (9, 202373472), (12, 151780104), (14, 130097232), (16, 113835078), (18, 101186736), (21, 86731488), (24, 75890052), (27, 67457824), (28, 65048616), (32, 56917539), (36, 50593368), (42, 43365744), (48, 37945026), (54, 33728912), (56, 32524308), (63, 28910496), (72, 25296684), (84, 21682872), (96, 18972513), (108, 16864456), (112, 16262154), (126, 14455248), (144, 12648342), (168, 10841436), (189, 9636832), (216, 8432228), (224, 8131077), (252, 7227624), (288, 6324171), (336, 5420718), (378, 4818416), (401, 4542048), (432, 4216114), (504, 3613812), (672, 2710359), (751, 2425248), (756, 2409208), (802, 2271024), (864, 2108057), (1008, 1806906), (1203, 1514016), (1502, 1212624), (1512, 1204604), (1604, 1135512), (2016, 903453), (2253, 808416), (2406, 757008), (2807, 648864), (3004, 606312), (3024, 602302), (3208, 567756), (3609, 504672), (4506, 404208), (4812, 378504), (5257, 346464), (5614, 324432), (6008, 303156), (6048, 301151), (6416, 283878), (6759, 269472), (7218, 252336), (8421, 216288), (9012, 202104), (9624, 189252), (10514, 173232), (10827, 168224), (11228, 162216), (12016, 151578), (12832, 141939), (13518, 134736), (14436, 126168), (15771, 115488), (16842, 108144), (18024, 101052), (19248, 94626), (20277, 89824), (21028, 86616), (21654, 84112), (22456, 81108), (24032, 75789), (25263, 72096), (27036, 67368), (28872, 63084), (31542, 57744), (33684, 54072), (36048, 50526), (38496, 47313), (40554, 44912), (42056, 43308)]