1811259968

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12517}}^1$

素因数の和:12572

約数の個数: 112

約数和(自身を含む): 4578583680

約数和(自身を除く): 2767323712

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 56, 64, 68, 76, 112, 119, 133, 136, 152, 224, 238, 266, 272, 304, 323, 448, 476, 532, 544, 608, 646, 952, 1064, 1088, 1216, 1292, 1904, 2128, 2261, 2584, 3808, 4256, 4522, 5168, 7616, 8512, 9044, 10336, 12517, 18088, 20672, 25034, 36176, 50068, 72352, 87619, 100136, 144704, 175238, 200272, 212789, 237823, 350476, 400544, 425578, 475646, 700952, 801088, 851156, 951292, 1401904, 1489523, 1664761, 1702312, 1902584, 2803808, 2979046, 3329522, 3404624, 3805168, 4042991, 5607616, 5958092, 6659044, 6809248, 7610336, 8085982, 11916184, 13318088, 13618496, 15220672, 16171964, 23832368, 26636176, 28300937, 32343928, 47664736, 53272352, 56601874, 64687856, 95329472, 106544704, 113203748, 129375712, 226407496, 258751424, 452814992, 905629984, 1811259968]

約数ペア:

[(1, 1811259968), (2, 905629984), (4, 452814992), (7, 258751424), (8, 226407496), (14, 129375712), (16, 113203748), (17, 106544704), (19, 95329472), (28, 64687856), (32, 56601874), (34, 53272352), (38, 47664736), (56, 32343928), (64, 28300937), (68, 26636176), (76, 23832368), (112, 16171964), (119, 15220672), (133, 13618496), (136, 13318088), (152, 11916184), (224, 8085982), (238, 7610336), (266, 6809248), (272, 6659044), (304, 5958092), (323, 5607616), (448, 4042991), (476, 3805168), (532, 3404624), (544, 3329522), (608, 2979046), (646, 2803808), (952, 1902584), (1064, 1702312), (1088, 1664761), (1216, 1489523), (1292, 1401904), (1904, 951292), (2128, 851156), (2261, 801088), (2584, 700952), (3808, 475646), (4256, 425578), (4522, 400544), (5168, 350476), (7616, 237823), (8512, 212789), (9044, 200272), (10336, 175238), (12517, 144704), (18088, 100136), (20672, 87619), (25034, 72352), (36176, 50068)]