12691987264

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{8191}}^1$

素因数の和:8316

約数の個数: 112

約数和(自身を含む): 28764536832

約数和(自身を除く): 16072549568

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 71, 88, 124, 142, 176, 248, 284, 341, 352, 496, 568, 682, 704, 781, 992, 1136, 1364, 1562, 1984, 2201, 2272, 2728, 3124, 4402, 4544, 5456, 6248, 8191, 8804, 10912, 12496, 16382, 17608, 21824, 24211, 24992, 32764, 35216, 48422, 49984, 65528, 70432, 90101, 96844, 131056, 140864, 180202, 193688, 253921, 262112, 360404, 387376, 507842, 524224, 581561, 720808, 774752, 1015684, 1163122, 1441616, 1549504, 2031368, 2326244, 2793131, 2883232, 4062736, 4652488, 5586262, 5766464, 6397171, 8125472, 9304976, 11172524, 12794342, 16250944, 18028391, 18609952, 22345048, 25588684, 36056782, 37219904, 44690096, 51177368, 72113564, 89380192, 102354736, 144227128, 178760384, 198312301, 204709472, 288454256, 396624602, 409418944, 576908512, 793249204, 1153817024, 1586498408, 3172996816, 6345993632, 12691987264]

約数ペア:

[(1, 12691987264), (2, 6345993632), (4, 3172996816), (8, 1586498408), (11, 1153817024), (16, 793249204), (22, 576908512), (31, 409418944), (32, 396624602), (44, 288454256), (62, 204709472), (64, 198312301), (71, 178760384), (88, 144227128), (124, 102354736), (142, 89380192), (176, 72113564), (248, 51177368), (284, 44690096), (341, 37219904), (352, 36056782), (496, 25588684), (568, 22345048), (682, 18609952), (704, 18028391), (781, 16250944), (992, 12794342), (1136, 11172524), (1364, 9304976), (1562, 8125472), (1984, 6397171), (2201, 5766464), (2272, 5586262), (2728, 4652488), (3124, 4062736), (4402, 2883232), (4544, 2793131), (5456, 2326244), (6248, 2031368), (8191, 1549504), (8804, 1441616), (10912, 1163122), (12496, 1015684), (16382, 774752), (17608, 720808), (21824, 581561), (24211, 524224), (24992, 507842), (32764, 387376), (35216, 360404), (48422, 262112), (49984, 253921), (65528, 193688), (70432, 180202), (90101, 140864), (96844, 131056)]