169254176

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:323

約数の個数: 144

約数和(自身を含む): 438286464

約数和(自身を除く): 269032288

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 68, 91, 104, 112, 119, 136, 169, 182, 208, 221, 224, 238, 263, 272, 338, 364, 416, 442, 476, 526, 544, 676, 728, 884, 952, 1052, 1183, 1352, 1456, 1547, 1768, 1841, 1904, 2104, 2366, 2704, 2873, 2912, 3094, 3419, 3536, 3682, 3808, 4208, 4471, 4732, 5408, 5746, 6188, 6838, 7072, 7364, 8416, 8942, 9464, 11492, 12376, 13676, 14728, 17884, 18928, 20111, 22984, 23933, 24752, 27352, 29456, 31297, 35768, 37856, 40222, 44447, 45968, 47866, 49504, 54704, 58123, 58912, 62594, 71536, 80444, 88894, 91936, 95732, 109408, 116246, 125188, 143072, 160888, 177788, 191464, 232492, 250376, 311129, 321776, 355576, 382928, 406861, 464984, 500752, 622258, 643552, 711152, 755599, 765856, 813722, 929968, 1001504, 1244516, 1422304, 1511198, 1627444, 1859936, 2489032, 3022396, 3254888, 4978064, 5289193, 6044792, 6509776, 9956128, 10578386, 12089584, 13019552, 21156772, 24179168, 42313544, 84627088, 169254176]

約数ペア:

[(1, 169254176), (2, 84627088), (4, 42313544), (7, 24179168), (8, 21156772), (13, 13019552), (14, 12089584), (16, 10578386), (17, 9956128), (26, 6509776), (28, 6044792), (32, 5289193), (34, 4978064), (52, 3254888), (56, 3022396), (68, 2489032), (91, 1859936), (104, 1627444), (112, 1511198), (119, 1422304), (136, 1244516), (169, 1001504), (182, 929968), (208, 813722), (221, 765856), (224, 755599), (238, 711152), (263, 643552), (272, 622258), (338, 500752), (364, 464984), (416, 406861), (442, 382928), (476, 355576), (526, 321776), (544, 311129), (676, 250376), (728, 232492), (884, 191464), (952, 177788), (1052, 160888), (1183, 143072), (1352, 125188), (1456, 116246), (1547, 109408), (1768, 95732), (1841, 91936), (1904, 88894), (2104, 80444), (2366, 71536), (2704, 62594), (2873, 58912), (2912, 58123), (3094, 54704), (3419, 49504), (3536, 47866), (3682, 45968), (3808, 44447), (4208, 40222), (4471, 37856), (4732, 35768), (5408, 31297), (5746, 29456), (6188, 27352), (6838, 24752), (7072, 23933), (7364, 22984), (8416, 20111), (8942, 18928), (9464, 17884), (11492, 14728), (12376, 13676)]