279502704

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:504

約数の個数: 160

約数和(自身を含む): 872235840

約数和(自身を除く): 592733136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 157, 208, 216, 234, 312, 314, 317, 351, 432, 468, 471, 624, 628, 634, 702, 936, 942, 951, 1256, 1268, 1404, 1413, 1872, 1884, 1902, 2041, 2512, 2536, 2808, 2826, 2853, 3768, 3804, 4082, 4121, 4239, 5072, 5616, 5652, 5706, 6123, 7536, 7608, 8164, 8242, 8478, 8559, 11304, 11412, 12246, 12363, 15216, 16328, 16484, 16956, 17118, 18369, 22608, 22824, 24492, 24726, 32656, 32968, 33912, 34236, 36738, 37089, 45648, 48984, 49452, 49769, 55107, 65936, 67824, 68472, 73476, 74178, 97968, 98904, 99538, 110214, 111267, 136944, 146952, 148356, 149307, 197808, 199076, 220428, 222534, 293904, 296712, 298614, 398152, 440856, 445068, 447921, 593424, 597228, 646997, 796304, 881712, 890136, 895842, 1194456, 1293994, 1343763, 1780272, 1791684, 1940991, 2388912, 2587988, 2687526, 3583368, 3881982, 5175976, 5375052, 5822973, 7166736, 7763964, 10351952, 10750104, 11645946, 15527928, 17468919, 21500208, 23291892, 31055856, 34937838, 46583784, 69875676, 93167568, 139751352, 279502704]

約数ペア:

[(1, 279502704), (2, 139751352), (3, 93167568), (4, 69875676), (6, 46583784), (8, 34937838), (9, 31055856), (12, 23291892), (13, 21500208), (16, 17468919), (18, 15527928), (24, 11645946), (26, 10750104), (27, 10351952), (36, 7763964), (39, 7166736), (48, 5822973), (52, 5375052), (54, 5175976), (72, 3881982), (78, 3583368), (104, 2687526), (108, 2587988), (117, 2388912), (144, 1940991), (156, 1791684), (157, 1780272), (208, 1343763), (216, 1293994), (234, 1194456), (312, 895842), (314, 890136), (317, 881712), (351, 796304), (432, 646997), (468, 597228), (471, 593424), (624, 447921), (628, 445068), (634, 440856), (702, 398152), (936, 298614), (942, 296712), (951, 293904), (1256, 222534), (1268, 220428), (1404, 199076), (1413, 197808), (1872, 149307), (1884, 148356), (1902, 146952), (2041, 136944), (2512, 111267), (2536, 110214), (2808, 99538), (2826, 98904), (2853, 97968), (3768, 74178), (3804, 73476), (4082, 68472), (4121, 67824), (4239, 65936), (5072, 55107), (5616, 49769), (5652, 49452), (5706, 48984), (6123, 45648), (7536, 37089), (7608, 36738), (8164, 34236), (8242, 33912), (8478, 32968), (8559, 32656), (11304, 24726), (11412, 24492), (12246, 22824), (12363, 22608), (15216, 18369), (16328, 17118), (16484, 16956)]