1965771808

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{797}}^1$

素因数の和:856

約数の個数: 216

約数和(自身を含む): 5335780716

約数和(自身を除く): 3370008908

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 49, 52, 56, 77, 88, 91, 98, 104, 112, 121, 143, 154, 176, 182, 196, 208, 224, 242, 286, 308, 352, 364, 392, 416, 484, 539, 572, 616, 637, 728, 784, 797, 847, 968, 1001, 1078, 1144, 1232, 1274, 1456, 1568, 1573, 1594, 1694, 1936, 2002, 2156, 2288, 2464, 2548, 2912, 3146, 3188, 3388, 3872, 4004, 4312, 4576, 5096, 5579, 5929, 6292, 6376, 6776, 7007, 8008, 8624, 8767, 10192, 10361, 11011, 11158, 11858, 12584, 12752, 13552, 14014, 16016, 17248, 17534, 20384, 20722, 22022, 22316, 23716, 25168, 25504, 27104, 28028, 32032, 35068, 39053, 41444, 44044, 44632, 47432, 50336, 56056, 61369, 70136, 72527, 77077, 78106, 82888, 88088, 89264, 94864, 96437, 112112, 113971, 122738, 140272, 145054, 154154, 156212, 165776, 176176, 178528, 189728, 192874, 224224, 227942, 245476, 280544, 290108, 308308, 312424, 331552, 352352, 385748, 429583, 455884, 490952, 507689, 580216, 616616, 624848, 675059, 771496, 797797, 859166, 911768, 981904, 1015378, 1160432, 1233232, 1249696, 1253681, 1350118, 1542992, 1595594, 1718332, 1823536, 1963808, 2030756, 2320864, 2466464, 2507362, 2700236, 3085984, 3191188, 3436664, 3647072, 4061512, 4725413, 5014724, 5400472, 5584579, 6382376, 6873328, 8123024, 8775767, 9450826, 10029448, 10800944, 11169158, 12764752, 13746656, 16246048, 17551534, 18901652, 20058896, 21601888, 22338316, 25529504, 35103068, 37803304, 40117792, 44676632, 61430369, 70206136, 75606608, 89353264, 122860738, 140412272, 151213216, 178706528, 245721476, 280824544, 491442952, 982885904, 1965771808]

約数ペア:

[(1, 1965771808), (2, 982885904), (4, 491442952), (7, 280824544), (8, 245721476), (11, 178706528), (13, 151213216), (14, 140412272), (16, 122860738), (22, 89353264), (26, 75606608), (28, 70206136), (32, 61430369), (44, 44676632), (49, 40117792), (52, 37803304), (56, 35103068), (77, 25529504), (88, 22338316), (91, 21601888), (98, 20058896), (104, 18901652), (112, 17551534), (121, 16246048), (143, 13746656), (154, 12764752), (176, 11169158), (182, 10800944), (196, 10029448), (208, 9450826), (224, 8775767), (242, 8123024), (286, 6873328), (308, 6382376), (352, 5584579), (364, 5400472), (392, 5014724), (416, 4725413), (484, 4061512), (539, 3647072), (572, 3436664), (616, 3191188), (637, 3085984), (728, 2700236), (784, 2507362), (797, 2466464), (847, 2320864), (968, 2030756), (1001, 1963808), (1078, 1823536), (1144, 1718332), (1232, 1595594), (1274, 1542992), (1456, 1350118), (1568, 1253681), (1573, 1249696), (1594, 1233232), (1694, 1160432), (1936, 1015378), (2002, 981904), (2156, 911768), (2288, 859166), (2464, 797797), (2548, 771496), (2912, 675059), (3146, 624848), (3188, 616616), (3388, 580216), (3872, 507689), (4004, 490952), (4312, 455884), (4576, 429583), (5096, 385748), (5579, 352352), (5929, 331552), (6292, 312424), (6376, 308308), (6776, 290108), (7007, 280544), (8008, 245476), (8624, 227942), (8767, 224224), (10192, 192874), (10361, 189728), (11011, 178528), (11158, 176176), (11858, 165776), (12584, 156212), (12752, 154154), (13552, 145054), (14014, 140272), (16016, 122738), (17248, 113971), (17534, 112112), (20384, 96437), (20722, 94864), (22022, 89264), (22316, 88088), (23716, 82888), (25168, 78106), (25504, 77077), (27104, 72527), (28028, 70136), (32032, 61369), (35068, 56056), (39053, 50336), (41444, 47432), (44044, 44632)]