2554996864

素因数分解:

$2^7\times 7^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:558

約数の個数: 128

約数和(自身を含む): 5980366080

約数和(自身を除く): 3425369216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 173, 212, 224, 311, 346, 371, 424, 448, 622, 692, 742, 848, 896, 1211, 1244, 1384, 1484, 1696, 2177, 2422, 2488, 2768, 2968, 3392, 4354, 4844, 4976, 5536, 5936, 6784, 8708, 9169, 9688, 9952, 11072, 11872, 16483, 17416, 18338, 19376, 19904, 22144, 23744, 32966, 34832, 36676, 38752, 39808, 47488, 53803, 64183, 65932, 69664, 73352, 77504, 107606, 115381, 128366, 131864, 139328, 146704, 155008, 215212, 230762, 256732, 263728, 278656, 293408, 376621, 430424, 461524, 513464, 527456, 586816, 753242, 860848, 923048, 1026928, 1054912, 1173632, 1506484, 1721696, 1846096, 2053856, 2109824, 2851559, 3012968, 3443392, 3692192, 4107712, 5703118, 6025936, 6886784, 7384384, 8215424, 11406236, 12051872, 14768768, 19960913, 22812472, 24103744, 39921826, 45624944, 48207488, 79843652, 91249888, 159687304, 182499776, 319374608, 364999552, 638749216, 1277498432, 2554996864]

約数ペア:

[(1, 2554996864), (2, 1277498432), (4, 638749216), (7, 364999552), (8, 319374608), (14, 182499776), (16, 159687304), (28, 91249888), (32, 79843652), (53, 48207488), (56, 45624944), (64, 39921826), (106, 24103744), (112, 22812472), (128, 19960913), (173, 14768768), (212, 12051872), (224, 11406236), (311, 8215424), (346, 7384384), (371, 6886784), (424, 6025936), (448, 5703118), (622, 4107712), (692, 3692192), (742, 3443392), (848, 3012968), (896, 2851559), (1211, 2109824), (1244, 2053856), (1384, 1846096), (1484, 1721696), (1696, 1506484), (2177, 1173632), (2422, 1054912), (2488, 1026928), (2768, 923048), (2968, 860848), (3392, 753242), (4354, 586816), (4844, 527456), (4976, 513464), (5536, 461524), (5936, 430424), (6784, 376621), (8708, 293408), (9169, 278656), (9688, 263728), (9952, 256732), (11072, 230762), (11872, 215212), (16483, 155008), (17416, 146704), (18338, 139328), (19376, 131864), (19904, 128366), (22144, 115381), (23744, 107606), (32966, 77504), (34832, 73352), (36676, 69664), (38752, 65932), (39808, 64183), (47488, 53803)]