666636768

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:614

約数の個数: 216

約数和(自身を含む): 2232567792

約数和(自身を除く): 1565931024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 97, 98, 112, 126, 144, 147, 168, 194, 196, 224, 252, 288, 291, 294, 336, 388, 392, 441, 487, 504, 582, 588, 672, 679, 776, 784, 873, 882, 974, 1008, 1164, 1176, 1358, 1461, 1552, 1568, 1746, 1764, 1948, 2016, 2037, 2328, 2352, 2716, 2922, 3104, 3409, 3492, 3528, 3896, 4074, 4383, 4656, 4704, 4753, 5432, 5844, 6111, 6818, 6984, 7056, 7792, 8148, 8766, 9312, 9506, 10227, 10864, 11688, 12222, 13636, 13968, 14112, 14259, 15584, 16296, 17532, 19012, 20454, 21728, 23376, 23863, 24444, 27272, 27936, 28518, 30681, 32592, 35064, 38024, 40908, 42777, 46752, 47239, 47726, 48888, 54544, 57036, 61362, 65184, 70128, 71589, 76048, 81816, 85554, 94478, 95452, 97776, 109088, 114072, 122724, 140256, 141717, 143178, 152096, 163632, 171108, 188956, 190904, 195552, 214767, 228144, 245448, 283434, 286356, 327264, 330673, 342216, 377912, 381808, 425151, 429534, 456288, 490896, 566868, 572712, 661346, 684432, 755824, 763616, 850302, 859068, 981792, 992019, 1133736, 1145424, 1322692, 1368864, 1511648, 1700604, 1718136, 1984038, 2267472, 2290848, 2314711, 2645384, 2976057, 3401208, 3436272, 3968076, 4534944, 4629422, 5290768, 5952114, 6802416, 6872544, 6944133, 7936152, 9258844, 10581536, 11904228, 13604832, 13888266, 15872304, 18517688, 20832399, 23808456, 27776532, 31744608, 37035376, 41664798, 47616912, 55553064, 74070752, 83329596, 95233824, 111106128, 166659192, 222212256, 333318384, 666636768]

約数ペア:

[(1, 666636768), (2, 333318384), (3, 222212256), (4, 166659192), (6, 111106128), (7, 95233824), (8, 83329596), (9, 74070752), (12, 55553064), (14, 47616912), (16, 41664798), (18, 37035376), (21, 31744608), (24, 27776532), (28, 23808456), (32, 20832399), (36, 18517688), (42, 15872304), (48, 13888266), (49, 13604832), (56, 11904228), (63, 10581536), (72, 9258844), (84, 7936152), (96, 6944133), (97, 6872544), (98, 6802416), (112, 5952114), (126, 5290768), (144, 4629422), (147, 4534944), (168, 3968076), (194, 3436272), (196, 3401208), (224, 2976057), (252, 2645384), (288, 2314711), (291, 2290848), (294, 2267472), (336, 1984038), (388, 1718136), (392, 1700604), (441, 1511648), (487, 1368864), (504, 1322692), (582, 1145424), (588, 1133736), (672, 992019), (679, 981792), (776, 859068), (784, 850302), (873, 763616), (882, 755824), (974, 684432), (1008, 661346), (1164, 572712), (1176, 566868), (1358, 490896), (1461, 456288), (1552, 429534), (1568, 425151), (1746, 381808), (1764, 377912), (1948, 342216), (2016, 330673), (2037, 327264), (2328, 286356), (2352, 283434), (2716, 245448), (2922, 228144), (3104, 214767), (3409, 195552), (3492, 190904), (3528, 188956), (3896, 171108), (4074, 163632), (4383, 152096), (4656, 143178), (4704, 141717), (4753, 140256), (5432, 122724), (5844, 114072), (6111, 109088), (6818, 97776), (6984, 95452), (7056, 94478), (7792, 85554), (8148, 81816), (8766, 76048), (9312, 71589), (9506, 70128), (10227, 65184), (10864, 61362), (11688, 57036), (12222, 54544), (13636, 48888), (13968, 47726), (14112, 47239), (14259, 46752), (15584, 42777), (16296, 40908), (17532, 38024), (19012, 35064), (20454, 32592), (21728, 30681), (23376, 28518), (23863, 27936), (24444, 27272)]