261156672

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:538

約数の個数: 252

約数和(自身を含む): 918484320

約数和(自身を除く): 657327648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 49, 56, 57, 63, 64, 72, 76, 84, 96, 98, 112, 114, 126, 133, 144, 147, 152, 168, 171, 192, 196, 224, 228, 252, 266, 288, 294, 304, 336, 342, 392, 399, 441, 448, 456, 487, 504, 532, 576, 588, 608, 672, 684, 784, 798, 882, 912, 931, 974, 1008, 1064, 1176, 1197, 1216, 1344, 1368, 1461, 1568, 1596, 1764, 1824, 1862, 1948, 2016, 2128, 2352, 2394, 2736, 2793, 2922, 3136, 3192, 3409, 3528, 3648, 3724, 3896, 4032, 4256, 4383, 4704, 4788, 5472, 5586, 5844, 6384, 6818, 7056, 7448, 7792, 8379, 8512, 8766, 9253, 9408, 9576, 10227, 10944, 11172, 11688, 12768, 13636, 14112, 14896, 15584, 16758, 17532, 18506, 19152, 20454, 22344, 23376, 23863, 25536, 27272, 27759, 28224, 29792, 30681, 31168, 33516, 35064, 37012, 38304, 40908, 44688, 46752, 47726, 54544, 55518, 59584, 61362, 64771, 67032, 70128, 71589, 74024, 76608, 81816, 83277, 89376, 93504, 95452, 109088, 111036, 122724, 129542, 134064, 140256, 143178, 148048, 163632, 166554, 178752, 190904, 194313, 214767, 218176, 222072, 245448, 259084, 268128, 280512, 286356, 296096, 327264, 333108, 381808, 388626, 429534, 444144, 453397, 490896, 518168, 536256, 572712, 582939, 592192, 654528, 666216, 763616, 777252, 859068, 888288, 906794, 981792, 1036336, 1145424, 1165878, 1332432, 1360191, 1527232, 1554504, 1718136, 1776576, 1813588, 1963584, 2072672, 2290848, 2331756, 2664864, 2720382, 3109008, 3436272, 3627176, 4080573, 4145344, 4581696, 4663512, 5329728, 5440764, 6218016, 6872544, 7254352, 8161146, 9327024, 10881528, 12436032, 13745088, 14508704, 16322292, 18654048, 21763056, 29017408, 32644584, 37308096, 43526112, 65289168, 87052224, 130578336, 261156672]

約数ペア:

[(1, 261156672), (2, 130578336), (3, 87052224), (4, 65289168), (6, 43526112), (7, 37308096), (8, 32644584), (9, 29017408), (12, 21763056), (14, 18654048), (16, 16322292), (18, 14508704), (19, 13745088), (21, 12436032), (24, 10881528), (28, 9327024), (32, 8161146), (36, 7254352), (38, 6872544), (42, 6218016), (48, 5440764), (49, 5329728), (56, 4663512), (57, 4581696), (63, 4145344), (64, 4080573), (72, 3627176), (76, 3436272), (84, 3109008), (96, 2720382), (98, 2664864), (112, 2331756), (114, 2290848), (126, 2072672), (133, 1963584), (144, 1813588), (147, 1776576), (152, 1718136), (168, 1554504), (171, 1527232), (192, 1360191), (196, 1332432), (224, 1165878), (228, 1145424), (252, 1036336), (266, 981792), (288, 906794), (294, 888288), (304, 859068), (336, 777252), (342, 763616), (392, 666216), (399, 654528), (441, 592192), (448, 582939), (456, 572712), (487, 536256), (504, 518168), (532, 490896), (576, 453397), (588, 444144), (608, 429534), (672, 388626), (684, 381808), (784, 333108), (798, 327264), (882, 296096), (912, 286356), (931, 280512), (974, 268128), (1008, 259084), (1064, 245448), (1176, 222072), (1197, 218176), (1216, 214767), (1344, 194313), (1368, 190904), (1461, 178752), (1568, 166554), (1596, 163632), (1764, 148048), (1824, 143178), (1862, 140256), (1948, 134064), (2016, 129542), (2128, 122724), (2352, 111036), (2394, 109088), (2736, 95452), (2793, 93504), (2922, 89376), (3136, 83277), (3192, 81816), (3409, 76608), (3528, 74024), (3648, 71589), (3724, 70128), (3896, 67032), (4032, 64771), (4256, 61362), (4383, 59584), (4704, 55518), (4788, 54544), (5472, 47726), (5586, 46752), (5844, 44688), (6384, 40908), (6818, 38304), (7056, 37012), (7448, 35064), (7792, 33516), (8379, 31168), (8512, 30681), (8766, 29792), (9253, 28224), (9408, 27759), (9576, 27272), (10227, 25536), (10944, 23863), (11172, 23376), (11688, 22344), (12768, 20454), (13636, 19152), (14112, 18506), (14896, 17532), (15584, 16758)]