261237312

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:367

約数の個数: 280

約数和(自身を含む): 926445696

約数和(自身を除く): 665208384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 54, 56, 63, 64, 69, 72, 81, 84, 92, 96, 108, 112, 126, 138, 144, 161, 162, 168, 184, 189, 192, 207, 216, 224, 252, 276, 288, 313, 322, 324, 336, 368, 378, 414, 432, 448, 483, 504, 552, 567, 576, 621, 626, 644, 648, 672, 736, 756, 828, 864, 939, 966, 1008, 1104, 1134, 1242, 1252, 1288, 1296, 1344, 1449, 1472, 1512, 1656, 1728, 1863, 1878, 1932, 2016, 2191, 2208, 2268, 2484, 2504, 2576, 2592, 2817, 2898, 3024, 3312, 3726, 3756, 3864, 4032, 4347, 4382, 4416, 4536, 4968, 5008, 5152, 5184, 5634, 5796, 6048, 6573, 6624, 7199, 7452, 7512, 7728, 8451, 8694, 8764, 9072, 9936, 10016, 10304, 11268, 11592, 12096, 13041, 13146, 13248, 14398, 14904, 15024, 15456, 16902, 17388, 17528, 18144, 19719, 19872, 20032, 21597, 22536, 23184, 25353, 26082, 26292, 28796, 29808, 30048, 30912, 33804, 34776, 35056, 36288, 39438, 39744, 43194, 45072, 46368, 50393, 50706, 52164, 52584, 57592, 59157, 59616, 60096, 64791, 67608, 69552, 70112, 78876, 86388, 90144, 92736, 100786, 101412, 104328, 105168, 115184, 118314, 119232, 129582, 135216, 139104, 140224, 151179, 157752, 172776, 177471, 180288, 194373, 201572, 202824, 208656, 210336, 230368, 236628, 259164, 270432, 278208, 302358, 315504, 345552, 354942, 388746, 403144, 405648, 417312, 420672, 453537, 460736, 473256, 518328, 540864, 583119, 604716, 631008, 691104, 709884, 777492, 806288, 811296, 834624, 907074, 946512, 1036656, 1166238, 1209432, 1262016, 1360611, 1382208, 1419768, 1554984, 1612576, 1622592, 1814148, 1893024, 2073312, 2332476, 2418864, 2721222, 2839536, 3109968, 3225152, 3628296, 3786048, 4081833, 4146624, 4664952, 4837728, 5442444, 5679072, 6219936, 7256592, 8163666, 9329904, 9675456, 10884888, 11358144, 12439872, 14513184, 16327332, 18659808, 21769776, 29026368, 32654664, 37319616, 43539552, 65309328, 87079104, 130618656, 261237312]

約数ペア:

[(1, 261237312), (2, 130618656), (3, 87079104), (4, 65309328), (6, 43539552), (7, 37319616), (8, 32654664), (9, 29026368), (12, 21769776), (14, 18659808), (16, 16327332), (18, 14513184), (21, 12439872), (23, 11358144), (24, 10884888), (27, 9675456), (28, 9329904), (32, 8163666), (36, 7256592), (42, 6219936), (46, 5679072), (48, 5442444), (54, 4837728), (56, 4664952), (63, 4146624), (64, 4081833), (69, 3786048), (72, 3628296), (81, 3225152), (84, 3109968), (92, 2839536), (96, 2721222), (108, 2418864), (112, 2332476), (126, 2073312), (138, 1893024), (144, 1814148), (161, 1622592), (162, 1612576), (168, 1554984), (184, 1419768), (189, 1382208), (192, 1360611), (207, 1262016), (216, 1209432), (224, 1166238), (252, 1036656), (276, 946512), (288, 907074), (313, 834624), (322, 811296), (324, 806288), (336, 777492), (368, 709884), (378, 691104), (414, 631008), (432, 604716), (448, 583119), (483, 540864), (504, 518328), (552, 473256), (567, 460736), (576, 453537), (621, 420672), (626, 417312), (644, 405648), (648, 403144), (672, 388746), (736, 354942), (756, 345552), (828, 315504), (864, 302358), (939, 278208), (966, 270432), (1008, 259164), (1104, 236628), (1134, 230368), (1242, 210336), (1252, 208656), (1288, 202824), (1296, 201572), (1344, 194373), (1449, 180288), (1472, 177471), (1512, 172776), (1656, 157752), (1728, 151179), (1863, 140224), (1878, 139104), (1932, 135216), (2016, 129582), (2191, 119232), (2208, 118314), (2268, 115184), (2484, 105168), (2504, 104328), (2576, 101412), (2592, 100786), (2817, 92736), (2898, 90144), (3024, 86388), (3312, 78876), (3726, 70112), (3756, 69552), (3864, 67608), (4032, 64791), (4347, 60096), (4382, 59616), (4416, 59157), (4536, 57592), (4968, 52584), (5008, 52164), (5152, 50706), (5184, 50393), (5634, 46368), (5796, 45072), (6048, 43194), (6573, 39744), (6624, 39438), (7199, 36288), (7452, 35056), (7512, 34776), (7728, 33804), (8451, 30912), (8694, 30048), (8764, 29808), (9072, 28796), (9936, 26292), (10016, 26082), (10304, 25353), (11268, 23184), (11592, 22536), (12096, 21597), (13041, 20032), (13146, 19872), (13248, 19719), (14398, 18144), (14904, 17528), (15024, 17388), (15456, 16902)]