1278482688

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4663}}^1$

素因数の和:4709

約数の個数: 216

約数和(自身を含む): 4461545088

約数和(自身を除く): 3183062400

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, 256, 272, 288, 306, 336, 357, 384, 408, 448, 476, 504, 544, 576, 612, 672, 714, 768, 816, 896, 952, 1008, 1071, 1088, 1152, 1224, 1344, 1428, 1632, 1792, 1904, 2016, 2142, 2176, 2304, 2448, 2688, 2856, 3264, 3808, 4032, 4284, 4352, 4663, 4896, 5376, 5712, 6528, 7616, 8064, 8568, 9326, 9792, 11424, 13056, 13989, 15232, 16128, 17136, 18652, 19584, 22848, 27978, 30464, 32641, 34272, 37304, 39168, 41967, 45696, 55956, 65282, 68544, 74608, 79271, 83934, 91392, 97923, 111912, 130564, 137088, 149216, 158542, 167868, 195846, 223824, 237813, 261128, 274176, 293769, 298432, 317084, 335736, 391692, 447648, 475626, 522256, 554897, 587538, 596864, 634168, 671472, 713439, 783384, 895296, 951252, 1044512, 1109794, 1175076, 1193728, 1268336, 1342944, 1426878, 1566768, 1664691, 1790592, 1902504, 2089024, 2219588, 2350152, 2536672, 2685888, 2853756, 3133536, 3329382, 3581184, 3805008, 4178048, 4439176, 4700304, 4994073, 5073344, 5371776, 5707512, 6267072, 6658764, 7610016, 8356096, 8878352, 9400608, 9988146, 10146688, 10743552, 11415024, 12534144, 13317528, 15220032, 17756704, 18801216, 19976292, 20293376, 22830048, 25068288, 26635056, 30440064, 35513408, 37602432, 39952584, 45660096, 53270112, 60880128, 71026816, 75204864, 79905168, 91320192, 106540224, 142053632, 159810336, 182640384, 213080448, 319620672, 426160896, 639241344, 1278482688]

約数ペア:

[(1, 1278482688), (2, 639241344), (3, 426160896), (4, 319620672), (6, 213080448), (7, 182640384), (8, 159810336), (9, 142053632), (12, 106540224), (14, 91320192), (16, 79905168), (17, 75204864), (18, 71026816), (21, 60880128), (24, 53270112), (28, 45660096), (32, 39952584), (34, 37602432), (36, 35513408), (42, 30440064), (48, 26635056), (51, 25068288), (56, 22830048), (63, 20293376), (64, 19976292), (68, 18801216), (72, 17756704), (84, 15220032), (96, 13317528), (102, 12534144), (112, 11415024), (119, 10743552), (126, 10146688), (128, 9988146), (136, 9400608), (144, 8878352), (153, 8356096), (168, 7610016), (192, 6658764), (204, 6267072), (224, 5707512), (238, 5371776), (252, 5073344), (256, 4994073), (272, 4700304), (288, 4439176), (306, 4178048), (336, 3805008), (357, 3581184), (384, 3329382), (408, 3133536), (448, 2853756), (476, 2685888), (504, 2536672), (544, 2350152), (576, 2219588), (612, 2089024), (672, 1902504), (714, 1790592), (768, 1664691), (816, 1566768), (896, 1426878), (952, 1342944), (1008, 1268336), (1071, 1193728), (1088, 1175076), (1152, 1109794), (1224, 1044512), (1344, 951252), (1428, 895296), (1632, 783384), (1792, 713439), (1904, 671472), (2016, 634168), (2142, 596864), (2176, 587538), (2304, 554897), (2448, 522256), (2688, 475626), (2856, 447648), (3264, 391692), (3808, 335736), (4032, 317084), (4284, 298432), (4352, 293769), (4663, 274176), (4896, 261128), (5376, 237813), (5712, 223824), (6528, 195846), (7616, 167868), (8064, 158542), (8568, 149216), (9326, 137088), (9792, 130564), (11424, 111912), (13056, 97923), (13989, 91392), (15232, 83934), (16128, 79271), (17136, 74608), (18652, 68544), (19584, 65282), (22848, 55956), (27978, 45696), (30464, 41967), (32641, 39168), (34272, 37304)]