279853728

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1$

素因数の和:196

約数の個数: 288

約数和(自身を含む): 980356608

約数和(自身を除く): 700502880

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 32, 33, 34, 42, 44, 48, 51, 56, 66, 68, 77, 84, 88, 96, 102, 112, 119, 131, 132, 136, 154, 168, 176, 187, 204, 224, 231, 238, 262, 264, 272, 289, 308, 336, 352, 357, 374, 393, 408, 462, 476, 524, 528, 544, 561, 578, 616, 672, 714, 748, 786, 816, 867, 917, 924, 952, 1048, 1056, 1122, 1156, 1232, 1309, 1428, 1441, 1496, 1572, 1632, 1734, 1834, 1848, 1904, 2023, 2096, 2227, 2244, 2312, 2464, 2618, 2751, 2856, 2882, 2992, 3144, 3179, 3468, 3668, 3696, 3808, 3927, 4046, 4192, 4323, 4454, 4488, 4624, 5236, 5502, 5712, 5764, 5984, 6069, 6288, 6358, 6681, 6936, 7336, 7392, 7854, 8092, 8646, 8908, 8976, 9248, 9537, 10087, 10472, 11004, 11424, 11528, 12138, 12576, 12716, 13362, 13872, 14672, 15589, 15708, 16184, 17292, 17816, 17952, 19074, 20174, 20944, 22008, 22253, 23056, 24276, 24497, 25432, 26724, 27744, 29344, 30261, 31178, 31416, 32368, 34584, 35632, 37859, 38148, 40348, 41888, 44016, 44506, 46112, 46767, 48552, 48994, 50864, 53448, 60522, 62356, 62832, 64736, 66759, 69168, 71264, 73491, 75718, 76296, 80696, 88032, 89012, 93534, 97104, 97988, 101728, 106896, 113577, 121044, 124712, 125664, 133518, 138336, 146982, 151436, 152592, 161392, 171479, 178024, 187068, 194208, 195976, 213792, 227154, 242088, 249424, 265013, 267036, 293964, 302872, 305184, 322784, 342958, 356048, 374136, 391952, 416449, 454308, 484176, 498848, 514437, 530026, 534072, 587928, 605744, 685916, 712096, 748272, 783904, 795039, 832898, 908616, 968352, 1028874, 1060052, 1068144, 1175856, 1211488, 1249347, 1371832, 1496544, 1590078, 1665796, 1817232, 2057748, 2120104, 2136288, 2351712, 2498694, 2743664, 2915143, 3180156, 3331592, 3634464, 4115496, 4240208, 4997388, 5487328, 5830286, 6360312, 6663184, 8230992, 8480416, 8745429, 9994776, 11660572, 12720624, 13326368, 16461984, 17490858, 19989552, 23321144, 25441248, 34981716, 39979104, 46642288, 69963432, 93284576, 139926864, 279853728]

約数ペア:

[(1, 279853728), (2, 139926864), (3, 93284576), (4, 69963432), (6, 46642288), (7, 39979104), (8, 34981716), (11, 25441248), (12, 23321144), (14, 19989552), (16, 17490858), (17, 16461984), (21, 13326368), (22, 12720624), (24, 11660572), (28, 9994776), (32, 8745429), (33, 8480416), (34, 8230992), (42, 6663184), (44, 6360312), (48, 5830286), (51, 5487328), (56, 4997388), (66, 4240208), (68, 4115496), (77, 3634464), (84, 3331592), (88, 3180156), (96, 2915143), (102, 2743664), (112, 2498694), (119, 2351712), (131, 2136288), (132, 2120104), (136, 2057748), (154, 1817232), (168, 1665796), (176, 1590078), (187, 1496544), (204, 1371832), (224, 1249347), (231, 1211488), (238, 1175856), (262, 1068144), (264, 1060052), (272, 1028874), (289, 968352), (308, 908616), (336, 832898), (352, 795039), (357, 783904), (374, 748272), (393, 712096), (408, 685916), (462, 605744), (476, 587928), (524, 534072), (528, 530026), (544, 514437), (561, 498848), (578, 484176), (616, 454308), (672, 416449), (714, 391952), (748, 374136), (786, 356048), (816, 342958), (867, 322784), (917, 305184), (924, 302872), (952, 293964), (1048, 267036), (1056, 265013), (1122, 249424), (1156, 242088), (1232, 227154), (1309, 213792), (1428, 195976), (1441, 194208), (1496, 187068), (1572, 178024), (1632, 171479), (1734, 161392), (1834, 152592), (1848, 151436), (1904, 146982), (2023, 138336), (2096, 133518), (2227, 125664), (2244, 124712), (2312, 121044), (2464, 113577), (2618, 106896), (2751, 101728), (2856, 97988), (2882, 97104), (2992, 93534), (3144, 89012), (3179, 88032), (3468, 80696), (3668, 76296), (3696, 75718), (3808, 73491), (3927, 71264), (4046, 69168), (4192, 66759), (4323, 64736), (4454, 62832), (4488, 62356), (4624, 60522), (5236, 53448), (5502, 50864), (5712, 48994), (5764, 48552), (5984, 46767), (6069, 46112), (6288, 44506), (6358, 44016), (6681, 41888), (6936, 40348), (7336, 38148), (7392, 37859), (7854, 35632), (8092, 34584), (8646, 32368), (8908, 31416), (8976, 31178), (9248, 30261), (9537, 29344), (10087, 27744), (10472, 26724), (11004, 25432), (11424, 24497), (11528, 24276), (12138, 23056), (12576, 22253), (12716, 22008), (13362, 20944), (13872, 20174), (14672, 19074), (15589, 17952), (15708, 17816), (16184, 17292)]