261426816

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1907}}^1$

素因数の和:1951

約数の個数: 192

約数和(自身を含む): 910802880

約数和(自身を除く): 649376064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 64, 68, 72, 84, 96, 102, 112, 119, 126, 128, 136, 144, 153, 168, 192, 204, 224, 238, 252, 272, 288, 306, 336, 357, 384, 408, 448, 476, 504, 544, 576, 612, 672, 714, 816, 896, 952, 1008, 1071, 1088, 1152, 1224, 1344, 1428, 1632, 1904, 1907, 2016, 2142, 2176, 2448, 2688, 2856, 3264, 3808, 3814, 4032, 4284, 4896, 5712, 5721, 6528, 7616, 7628, 8064, 8568, 9792, 11424, 11442, 13349, 15232, 15256, 17136, 17163, 19584, 22848, 22884, 26698, 30512, 32419, 34272, 34326, 40047, 45696, 45768, 53396, 61024, 64838, 68544, 68652, 80094, 91536, 97257, 106792, 120141, 122048, 129676, 137088, 137304, 160188, 183072, 194514, 213584, 226933, 240282, 244096, 259352, 274608, 291771, 320376, 366144, 389028, 427168, 453866, 480564, 518704, 549216, 583542, 640752, 680799, 732288, 778056, 854336, 907732, 961128, 1037408, 1098432, 1167084, 1281504, 1361598, 1556112, 1708672, 1815464, 1922256, 2042397, 2074816, 2196864, 2334168, 2563008, 2723196, 3112224, 3630928, 3844512, 4084794, 4149632, 4668336, 5126016, 5446392, 6224448, 7261856, 7689024, 8169588, 9336672, 10892784, 12448896, 14523712, 15378048, 16339176, 18673344, 21785568, 29047424, 32678352, 37346688, 43571136, 65356704, 87142272, 130713408, 261426816]

約数ペア:

[(1, 261426816), (2, 130713408), (3, 87142272), (4, 65356704), (6, 43571136), (7, 37346688), (8, 32678352), (9, 29047424), (12, 21785568), (14, 18673344), (16, 16339176), (17, 15378048), (18, 14523712), (21, 12448896), (24, 10892784), (28, 9336672), (32, 8169588), (34, 7689024), (36, 7261856), (42, 6224448), (48, 5446392), (51, 5126016), (56, 4668336), (63, 4149632), (64, 4084794), (68, 3844512), (72, 3630928), (84, 3112224), (96, 2723196), (102, 2563008), (112, 2334168), (119, 2196864), (126, 2074816), (128, 2042397), (136, 1922256), (144, 1815464), (153, 1708672), (168, 1556112), (192, 1361598), (204, 1281504), (224, 1167084), (238, 1098432), (252, 1037408), (272, 961128), (288, 907732), (306, 854336), (336, 778056), (357, 732288), (384, 680799), (408, 640752), (448, 583542), (476, 549216), (504, 518704), (544, 480564), (576, 453866), (612, 427168), (672, 389028), (714, 366144), (816, 320376), (896, 291771), (952, 274608), (1008, 259352), (1071, 244096), (1088, 240282), (1152, 226933), (1224, 213584), (1344, 194514), (1428, 183072), (1632, 160188), (1904, 137304), (1907, 137088), (2016, 129676), (2142, 122048), (2176, 120141), (2448, 106792), (2688, 97257), (2856, 91536), (3264, 80094), (3808, 68652), (3814, 68544), (4032, 64838), (4284, 61024), (4896, 53396), (5712, 45768), (5721, 45696), (6528, 40047), (7616, 34326), (7628, 34272), (8064, 32419), (8568, 30512), (9792, 26698), (11424, 22884), (11442, 22848), (13349, 19584), (15232, 17163), (15256, 17136)]