281467327568

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{2029}}^1$

素因数の和:2202

約数の個数: 240

約数和(自身を含む): 681311393280

約数和(自身を除く): 399844065712

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 47, 56, 73, 76, 94, 112, 133, 146, 152, 188, 266, 292, 304, 329, 361, 376, 511, 532, 584, 658, 722, 752, 893, 1022, 1064, 1168, 1316, 1387, 1444, 1786, 2029, 2044, 2128, 2527, 2632, 2774, 2888, 3431, 3572, 4058, 4088, 5054, 5264, 5548, 5776, 6251, 6862, 7144, 8116, 8176, 9709, 10108, 11096, 12502, 13724, 14203, 14288, 16232, 16967, 19418, 20216, 22192, 24017, 25004, 26353, 27448, 28406, 32464, 33934, 38551, 38836, 40432, 48034, 50008, 52706, 54896, 56812, 65189, 67868, 77102, 77672, 95363, 96068, 100016, 105412, 113624, 118769, 130378, 135736, 148117, 154204, 155344, 184471, 190726, 192136, 210824, 227248, 237538, 260756, 269857, 271472, 296234, 308408, 368942, 381452, 384272, 421648, 456323, 475076, 521512, 539714, 592468, 616816, 667541, 732469, 737884, 762904, 912646, 950152, 1036819, 1043024, 1079428, 1184936, 1238591, 1335082, 1464938, 1475768, 1525808, 1811897, 1825292, 1900304, 2073638, 2158856, 2369872, 2477182, 2670164, 2814223, 2929876, 2951536, 3623794, 3650584, 4147276, 4317712, 4954364, 5127283, 5340328, 5628446, 5859752, 6961499, 7247588, 7301168, 8294552, 8670137, 9908728, 10254566, 10680656, 11256892, 11719504, 12683279, 13922998, 14495176, 16589104, 17340274, 19699561, 19817456, 20509132, 22513784, 25366558, 27845996, 28990352, 34426043, 34680548, 39399122, 41018264, 45027568, 48730493, 50733116, 53470237, 55691992, 68852086, 69361096, 78798244, 82036528, 97460986, 101466232, 106940474, 111383984, 132268481, 137704172, 138722192, 157596488, 194921972, 202932464, 213880948, 240982301, 264536962, 275408344, 315192976, 374291659, 389843944, 427761896, 481964602, 529073924, 550816688, 748583318, 779687888, 855523792, 925879367, 963929204, 1058147848, 1497166636, 1851758734, 1927858408, 2116295696, 2513101139, 2994333272, 3703517468, 3855716816, 5026202278, 5988666544, 7407034936, 10052404556, 14814069872, 17591707973, 20104809112, 35183415946, 40209618224, 70366831892, 140733663784, 281467327568]

約数ペア:

[(1, 281467327568), (2, 140733663784), (4, 70366831892), (7, 40209618224), (8, 35183415946), (14, 20104809112), (16, 17591707973), (19, 14814069872), (28, 10052404556), (38, 7407034936), (47, 5988666544), (56, 5026202278), (73, 3855716816), (76, 3703517468), (94, 2994333272), (112, 2513101139), (133, 2116295696), (146, 1927858408), (152, 1851758734), (188, 1497166636), (266, 1058147848), (292, 963929204), (304, 925879367), (329, 855523792), (361, 779687888), (376, 748583318), (511, 550816688), (532, 529073924), (584, 481964602), (658, 427761896), (722, 389843944), (752, 374291659), (893, 315192976), (1022, 275408344), (1064, 264536962), (1168, 240982301), (1316, 213880948), (1387, 202932464), (1444, 194921972), (1786, 157596488), (2029, 138722192), (2044, 137704172), (2128, 132268481), (2527, 111383984), (2632, 106940474), (2774, 101466232), (2888, 97460986), (3431, 82036528), (3572, 78798244), (4058, 69361096), (4088, 68852086), (5054, 55691992), (5264, 53470237), (5548, 50733116), (5776, 48730493), (6251, 45027568), (6862, 41018264), (7144, 39399122), (8116, 34680548), (8176, 34426043), (9709, 28990352), (10108, 27845996), (11096, 25366558), (12502, 22513784), (13724, 20509132), (14203, 19817456), (14288, 19699561), (16232, 17340274), (16967, 16589104), (19418, 14495176), (20216, 13922998), (22192, 12683279), (24017, 11719504), (25004, 11256892), (26353, 10680656), (27448, 10254566), (28406, 9908728), (32464, 8670137), (33934, 8294552), (38551, 7301168), (38836, 7247588), (40432, 6961499), (48034, 5859752), (50008, 5628446), (52706, 5340328), (54896, 5127283), (56812, 4954364), (65189, 4317712), (67868, 4147276), (77102, 3650584), (77672, 3623794), (95363, 2951536), (96068, 2929876), (100016, 2814223), (105412, 2670164), (113624, 2477182), (118769, 2369872), (130378, 2158856), (135736, 2073638), (148117, 1900304), (154204, 1825292), (155344, 1811897), (184471, 1525808), (190726, 1475768), (192136, 1464938), (210824, 1335082), (227248, 1238591), (237538, 1184936), (260756, 1079428), (269857, 1043024), (271472, 1036819), (296234, 950152), (308408, 912646), (368942, 762904), (381452, 737884), (384272, 732469), (421648, 667541), (456323, 616816), (475076, 592468), (521512, 539714)]