1668081744

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{347}}^1$

素因数の和:638

約数の個数: 240

約数和(自身を含む): 5654638080

約数和(自身を除く): 3986556336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 251, 252, 266, 304, 336, 342, 347, 399, 456, 502, 504, 532, 684, 694, 753, 798, 912, 1004, 1008, 1041, 1064, 1197, 1368, 1388, 1506, 1596, 1757, 2008, 2082, 2128, 2259, 2394, 2429, 2736, 2776, 3012, 3123, 3192, 3514, 4016, 4164, 4518, 4769, 4788, 4858, 5271, 5552, 6024, 6246, 6384, 6593, 7028, 7287, 8328, 9036, 9538, 9576, 9716, 10542, 12048, 12492, 13186, 14056, 14307, 14574, 15813, 16656, 18072, 19076, 19152, 19432, 19779, 21084, 21861, 24984, 26372, 28112, 28614, 29148, 31626, 33383, 36144, 38152, 38864, 39558, 42168, 42921, 43722, 46151, 49968, 52744, 57228, 58296, 59337, 63252, 66766, 76304, 79116, 84336, 85842, 87097, 87444, 92302, 100149, 105488, 114456, 116592, 118674, 126504, 133532, 138453, 158232, 171684, 174194, 174888, 184604, 200298, 228912, 237348, 253008, 261291, 267064, 276906, 300447, 316464, 343368, 348388, 349776, 369208, 400596, 415359, 474696, 522582, 534128, 553812, 600894, 609679, 686736, 696776, 738416, 783873, 801192, 830718, 949392, 1045164, 1107624, 1201788, 1219358, 1393552, 1567746, 1602384, 1654843, 1661436, 1829037, 2090328, 2215248, 2403576, 2438716, 3135492, 3309686, 3322872, 3658074, 4180656, 4807152, 4877432, 4964529, 5487111, 6270984, 6619372, 6645744, 7316148, 9754864, 9929058, 10974222, 11583901, 12541968, 13238744, 14632296, 14893587, 19858116, 21948444, 23167802, 26477488, 29264592, 29787174, 34751703, 39716232, 43896888, 46335604, 59574348, 69503406, 79432464, 87793776, 92671208, 104255109, 119148696, 139006812, 185342416, 208510218, 238297392, 278013624, 417020436, 556027248, 834040872, 1668081744]

約数ペア:

[(1, 1668081744), (2, 834040872), (3, 556027248), (4, 417020436), (6, 278013624), (7, 238297392), (8, 208510218), (9, 185342416), (12, 139006812), (14, 119148696), (16, 104255109), (18, 92671208), (19, 87793776), (21, 79432464), (24, 69503406), (28, 59574348), (36, 46335604), (38, 43896888), (42, 39716232), (48, 34751703), (56, 29787174), (57, 29264592), (63, 26477488), (72, 23167802), (76, 21948444), (84, 19858116), (112, 14893587), (114, 14632296), (126, 13238744), (133, 12541968), (144, 11583901), (152, 10974222), (168, 9929058), (171, 9754864), (228, 7316148), (251, 6645744), (252, 6619372), (266, 6270984), (304, 5487111), (336, 4964529), (342, 4877432), (347, 4807152), (399, 4180656), (456, 3658074), (502, 3322872), (504, 3309686), (532, 3135492), (684, 2438716), (694, 2403576), (753, 2215248), (798, 2090328), (912, 1829037), (1004, 1661436), (1008, 1654843), (1041, 1602384), (1064, 1567746), (1197, 1393552), (1368, 1219358), (1388, 1201788), (1506, 1107624), (1596, 1045164), (1757, 949392), (2008, 830718), (2082, 801192), (2128, 783873), (2259, 738416), (2394, 696776), (2429, 686736), (2736, 609679), (2776, 600894), (3012, 553812), (3123, 534128), (3192, 522582), (3514, 474696), (4016, 415359), (4164, 400596), (4518, 369208), (4769, 349776), (4788, 348388), (4858, 343368), (5271, 316464), (5552, 300447), (6024, 276906), (6246, 267064), (6384, 261291), (6593, 253008), (7028, 237348), (7287, 228912), (8328, 200298), (9036, 184604), (9538, 174888), (9576, 174194), (9716, 171684), (10542, 158232), (12048, 138453), (12492, 133532), (13186, 126504), (14056, 118674), (14307, 116592), (14574, 114456), (15813, 105488), (16656, 100149), (18072, 92302), (19076, 87444), (19152, 87097), (19432, 85842), (19779, 84336), (21084, 79116), (21861, 76304), (24984, 66766), (26372, 63252), (28112, 59337), (28614, 58296), (29148, 57228), (31626, 52744), (33383, 49968), (36144, 46151), (38152, 43722), (38864, 42921), (39558, 42168)]