256336272

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{19141}}^1$

素因数の和:19189

約数の個数: 80

約数和(自身を含む): 759554560

約数和(自身を除く): 503218288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6696, 13392, 19141, 38282, 57423, 76564, 114846, 153128, 172269, 229692, 306256, 344538, 459384, 516807, 593371, 689076, 918768, 1033614, 1186742, 1378152, 1780113, 2067228, 2373484, 2756304, 3560226, 4134456, 4746968, 5340339, 7120452, 8268912, 9493936, 10680678, 14240904, 16021017, 21361356, 28481808, 32042034, 42722712, 64084068, 85445424, 128168136, 256336272]

約数ペア:

[(1, 256336272), (2, 128168136), (3, 85445424), (4, 64084068), (6, 42722712), (8, 32042034), (9, 28481808), (12, 21361356), (16, 16021017), (18, 14240904), (24, 10680678), (27, 9493936), (31, 8268912), (36, 7120452), (48, 5340339), (54, 4746968), (62, 4134456), (72, 3560226), (93, 2756304), (108, 2373484), (124, 2067228), (144, 1780113), (186, 1378152), (216, 1186742), (248, 1033614), (279, 918768), (372, 689076), (432, 593371), (496, 516807), (558, 459384), (744, 344538), (837, 306256), (1116, 229692), (1488, 172269), (1674, 153128), (2232, 114846), (3348, 76564), (4464, 57423), (6696, 38282), (13392, 19141)]