261878064

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 240

約数和(自身を含む): 870801408

約数和(自身を除く): 608923344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 19, 21, 24, 28, 34, 38, 42, 48, 51, 56, 57, 68, 76, 84, 102, 112, 114, 119, 127, 133, 136, 152, 168, 204, 228, 238, 254, 266, 272, 304, 323, 336, 357, 361, 381, 399, 408, 456, 476, 508, 532, 646, 714, 722, 762, 798, 816, 889, 912, 952, 969, 1016, 1064, 1083, 1292, 1428, 1444, 1524, 1596, 1778, 1904, 1938, 2032, 2128, 2159, 2166, 2261, 2413, 2527, 2584, 2667, 2856, 2888, 3048, 3192, 3556, 3876, 4318, 4332, 4522, 4826, 5054, 5168, 5334, 5712, 5776, 6096, 6137, 6384, 6477, 6783, 7112, 7239, 7581, 7752, 8636, 8664, 9044, 9652, 10108, 10668, 12274, 12954, 13566, 14224, 14478, 15113, 15162, 15504, 16891, 17272, 17328, 18088, 18411, 19304, 20216, 21336, 24548, 25908, 27132, 28956, 30226, 30324, 33782, 34544, 36176, 36822, 38608, 40432, 41021, 42672, 42959, 45339, 45847, 49096, 50673, 51816, 54264, 57912, 60452, 60648, 67564, 73644, 82042, 85918, 90678, 91694, 98192, 101346, 103632, 108528, 115824, 120904, 121296, 123063, 128877, 135128, 137541, 147288, 164084, 171836, 181356, 183388, 202692, 241808, 246126, 257754, 270256, 275082, 287147, 294576, 320929, 328168, 343672, 362712, 366776, 405384, 492252, 515508, 550164, 574294, 641858, 656336, 687344, 725424, 733552, 779399, 810768, 861441, 962787, 984504, 1031016, 1100328, 1148588, 1283716, 1558798, 1722882, 1925574, 1969008, 2062032, 2200656, 2297176, 2338197, 2567432, 3117596, 3445764, 3851148, 4594352, 4676394, 5134864, 5455793, 6235192, 6891528, 7702296, 9352788, 10911586, 12470384, 13783056, 15404592, 16367379, 18705576, 21823172, 32734758, 37411152, 43646344, 65469516, 87292688, 130939032, 261878064]

約数ペア:

[(1, 261878064), (2, 130939032), (3, 87292688), (4, 65469516), (6, 43646344), (7, 37411152), (8, 32734758), (12, 21823172), (14, 18705576), (16, 16367379), (17, 15404592), (19, 13783056), (21, 12470384), (24, 10911586), (28, 9352788), (34, 7702296), (38, 6891528), (42, 6235192), (48, 5455793), (51, 5134864), (56, 4676394), (57, 4594352), (68, 3851148), (76, 3445764), (84, 3117596), (102, 2567432), (112, 2338197), (114, 2297176), (119, 2200656), (127, 2062032), (133, 1969008), (136, 1925574), (152, 1722882), (168, 1558798), (204, 1283716), (228, 1148588), (238, 1100328), (254, 1031016), (266, 984504), (272, 962787), (304, 861441), (323, 810768), (336, 779399), (357, 733552), (361, 725424), (381, 687344), (399, 656336), (408, 641858), (456, 574294), (476, 550164), (508, 515508), (532, 492252), (646, 405384), (714, 366776), (722, 362712), (762, 343672), (798, 328168), (816, 320929), (889, 294576), (912, 287147), (952, 275082), (969, 270256), (1016, 257754), (1064, 246126), (1083, 241808), (1292, 202692), (1428, 183388), (1444, 181356), (1524, 171836), (1596, 164084), (1778, 147288), (1904, 137541), (1938, 135128), (2032, 128877), (2128, 123063), (2159, 121296), (2166, 120904), (2261, 115824), (2413, 108528), (2527, 103632), (2584, 101346), (2667, 98192), (2856, 91694), (2888, 90678), (3048, 85918), (3192, 82042), (3556, 73644), (3876, 67564), (4318, 60648), (4332, 60452), (4522, 57912), (4826, 54264), (5054, 51816), (5168, 50673), (5334, 49096), (5712, 45847), (5776, 45339), (6096, 42959), (6137, 42672), (6384, 41021), (6477, 40432), (6783, 38608), (7112, 36822), (7239, 36176), (7581, 34544), (7752, 33782), (8636, 30324), (8664, 30226), (9044, 28956), (9652, 27132), (10108, 25908), (10668, 24548), (12274, 21336), (12954, 20216), (13566, 19304), (14224, 18411), (14478, 18088), (15113, 17328), (15162, 17272), (15504, 16891)]