26878488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 85585920

約数和(自身を除く): 58707432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 182, 186, 217, 248, 273, 312, 364, 372, 397, 403, 434, 546, 651, 728, 744, 794, 806, 868, 1092, 1191, 1209, 1302, 1588, 1612, 1736, 2184, 2382, 2418, 2604, 2779, 2821, 3176, 3224, 4764, 4836, 5161, 5208, 5558, 5642, 8337, 8463, 9528, 9672, 10322, 11116, 11284, 12307, 15483, 16674, 16926, 20644, 22232, 22568, 24614, 30966, 33348, 33852, 36127, 36921, 41288, 49228, 61932, 66696, 67704, 72254, 73842, 86149, 98456, 108381, 123864, 144508, 147684, 159991, 172298, 216762, 258447, 289016, 295368, 319982, 344596, 433524, 479973, 516894, 639964, 689192, 867048, 959946, 1033788, 1119937, 1279928, 1919892, 2067576, 2239874, 3359811, 3839784, 4479748, 6719622, 8959496, 13439244, 26878488]

約数ペア:

[(1, 26878488), (2, 13439244), (3, 8959496), (4, 6719622), (6, 4479748), (7, 3839784), (8, 3359811), (12, 2239874), (13, 2067576), (14, 1919892), (21, 1279928), (24, 1119937), (26, 1033788), (28, 959946), (31, 867048), (39, 689192), (42, 639964), (52, 516894), (56, 479973), (62, 433524), (78, 344596), (84, 319982), (91, 295368), (93, 289016), (104, 258447), (124, 216762), (156, 172298), (168, 159991), (182, 147684), (186, 144508), (217, 123864), (248, 108381), (273, 98456), (312, 86149), (364, 73842), (372, 72254), (397, 67704), (403, 66696), (434, 61932), (546, 49228), (651, 41288), (728, 36921), (744, 36127), (794, 33852), (806, 33348), (868, 30966), (1092, 24614), (1191, 22568), (1209, 22232), (1302, 20644), (1588, 16926), (1612, 16674), (1736, 15483), (2184, 12307), (2382, 11284), (2418, 11116), (2604, 10322), (2779, 9672), (2821, 9528), (3176, 8463), (3224, 8337), (4764, 5642), (4836, 5558), (5161, 5208)]