7880852056

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1601}}^1$

素因数の和:1817

約数の個数: 128

約数和(自身を含む): 18879505920

約数和(自身を除く): 10998653864

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 61, 77, 88, 122, 131, 154, 244, 262, 308, 427, 488, 524, 616, 671, 854, 917, 1048, 1342, 1441, 1601, 1708, 1834, 2684, 2882, 3202, 3416, 3668, 4697, 5368, 5764, 6404, 7336, 7991, 9394, 10087, 11207, 11528, 12808, 15982, 17611, 18788, 20174, 22414, 31964, 35222, 37576, 40348, 44828, 55937, 63928, 70444, 80696, 87901, 89656, 97661, 111874, 123277, 140888, 175802, 195322, 209731, 223748, 246554, 351604, 390644, 419462, 447496, 493108, 615307, 683627, 703208, 781288, 838924, 986216, 1074271, 1230614, 1367254, 1468117, 1677848, 2148542, 2307041, 2461228, 2734508, 2936234, 4297084, 4614082, 4922456, 5469016, 5872468, 7519897, 8594168, 9228164, 11744936, 12793591, 15039794, 16149287, 18456328, 25587182, 30079588, 32298574, 51174364, 60159176, 64597148, 89555137, 102348728, 129194296, 140729501, 179110274, 281459002, 358220548, 562918004, 716441096, 985106507, 1125836008, 1970213014, 3940426028, 7880852056]

約数ペア:

[(1, 7880852056), (2, 3940426028), (4, 1970213014), (7, 1125836008), (8, 985106507), (11, 716441096), (14, 562918004), (22, 358220548), (28, 281459002), (44, 179110274), (56, 140729501), (61, 129194296), (77, 102348728), (88, 89555137), (122, 64597148), (131, 60159176), (154, 51174364), (244, 32298574), (262, 30079588), (308, 25587182), (427, 18456328), (488, 16149287), (524, 15039794), (616, 12793591), (671, 11744936), (854, 9228164), (917, 8594168), (1048, 7519897), (1342, 5872468), (1441, 5469016), (1601, 4922456), (1708, 4614082), (1834, 4297084), (2684, 2936234), (2882, 2734508), (3202, 2461228), (3416, 2307041), (3668, 2148542), (4697, 1677848), (5368, 1468117), (5764, 1367254), (6404, 1230614), (7336, 1074271), (7991, 986216), (9394, 838924), (10087, 781288), (11207, 703208), (11528, 683627), (12808, 615307), (15982, 493108), (17611, 447496), (18788, 419462), (20174, 390644), (22414, 351604), (31964, 246554), (35222, 223748), (37576, 209731), (40348, 195322), (44828, 175802), (55937, 140888), (63928, 123277), (70444, 111874), (80696, 97661), (87901, 89656)]