639241344

素因数分解:

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

素因数の和:4707

約数の個数: 192

約数和(自身を含む): 2226407040

約数和(自身を除く): 1587165696

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, 2016, 2142, 2176, 2448, 2688, 2856, 3264, 3808, 4032, 4284, 4663, 4896, 5712, 6528, 7616, 8064, 8568, 9326, 9792, 11424, 13989, 15232, 17136, 18652, 19584, 22848, 27978, 32641, 34272, 37304, 41967, 45696, 55956, 65282, 68544, 74608, 79271, 83934, 97923, 111912, 130564, 137088, 149216, 158542, 167868, 195846, 223824, 237813, 261128, 293769, 298432, 317084, 335736, 391692, 447648, 475626, 522256, 554897, 587538, 596864, 634168, 671472, 713439, 783384, 895296, 951252, 1044512, 1109794, 1175076, 1268336, 1342944, 1426878, 1566768, 1664691, 1790592, 1902504, 2089024, 2219588, 2350152, 2536672, 2685888, 2853756, 3133536, 3329382, 3805008, 4178048, 4439176, 4700304, 4994073, 5073344, 5371776, 5707512, 6267072, 6658764, 7610016, 8878352, 9400608, 9988146, 10146688, 11415024, 12534144, 13317528, 15220032, 17756704, 18801216, 19976292, 22830048, 26635056, 30440064, 35513408, 37602432, 39952584, 45660096, 53270112, 71026816, 79905168, 91320192, 106540224, 159810336, 213080448, 319620672, 639241344]

約数ペア:

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