678953016

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{21383}}^1$

素因数の和:21415

約数の個数: 120

約数和(自身を含む): 2212281720

約数和(自身を除く): 1533328704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 252, 294, 324, 378, 392, 441, 504, 567, 588, 648, 756, 882, 1134, 1176, 1323, 1512, 1764, 2268, 2646, 3528, 3969, 4536, 5292, 7938, 10584, 15876, 21383, 31752, 42766, 64149, 85532, 128298, 149681, 171064, 192447, 256596, 299362, 384894, 449043, 513192, 577341, 598724, 769788, 898086, 1047767, 1154682, 1197448, 1347129, 1539576, 1732023, 1796172, 2095534, 2309364, 2694258, 3143301, 3464046, 3592344, 4041387, 4191068, 4618728, 5388516, 6286602, 6928092, 8082774, 8382136, 9429903, 10777032, 12124161, 12573204, 13856184, 16165548, 18859806, 24248322, 25146408, 28289709, 32331096, 37719612, 48496644, 56579418, 75439224, 84869127, 96993288, 113158836, 169738254, 226317672, 339476508, 678953016]

約数ペア:

[(1, 678953016), (2, 339476508), (3, 226317672), (4, 169738254), (6, 113158836), (7, 96993288), (8, 84869127), (9, 75439224), (12, 56579418), (14, 48496644), (18, 37719612), (21, 32331096), (24, 28289709), (27, 25146408), (28, 24248322), (36, 18859806), (42, 16165548), (49, 13856184), (54, 12573204), (56, 12124161), (63, 10777032), (72, 9429903), (81, 8382136), (84, 8082774), (98, 6928092), (108, 6286602), (126, 5388516), (147, 4618728), (162, 4191068), (168, 4041387), (189, 3592344), (196, 3464046), (216, 3143301), (252, 2694258), (294, 2309364), (324, 2095534), (378, 1796172), (392, 1732023), (441, 1539576), (504, 1347129), (567, 1197448), (588, 1154682), (648, 1047767), (756, 898086), (882, 769788), (1134, 598724), (1176, 577341), (1323, 513192), (1512, 449043), (1764, 384894), (2268, 299362), (2646, 256596), (3528, 192447), (3969, 171064), (4536, 149681), (5292, 128298), (7938, 85532), (10584, 64149), (15876, 42766), (21383, 31752)]