260126256

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1237}}^1$

素因数の和:1598

約数の個数: 80

約数和(自身を含む): 726418784

約数和(自身を除く): 466292528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 337, 624, 674, 1011, 1237, 1348, 2022, 2474, 2696, 3711, 4044, 4381, 4948, 5392, 7422, 8088, 8762, 9896, 13143, 14844, 16081, 16176, 17524, 19792, 26286, 29688, 32162, 35048, 48243, 52572, 59376, 64324, 70096, 96486, 105144, 128648, 192972, 210288, 257296, 385944, 416869, 771888, 833738, 1250607, 1667476, 2501214, 3334952, 5002428, 5419297, 6669904, 10004856, 10838594, 16257891, 20009712, 21677188, 32515782, 43354376, 65031564, 86708752, 130063128, 260126256]

約数ペア:

[(1, 260126256), (2, 130063128), (3, 86708752), (4, 65031564), (6, 43354376), (8, 32515782), (12, 21677188), (13, 20009712), (16, 16257891), (24, 10838594), (26, 10004856), (39, 6669904), (48, 5419297), (52, 5002428), (78, 3334952), (104, 2501214), (156, 1667476), (208, 1250607), (312, 833738), (337, 771888), (624, 416869), (674, 385944), (1011, 257296), (1237, 210288), (1348, 192972), (2022, 128648), (2474, 105144), (2696, 96486), (3711, 70096), (4044, 64324), (4381, 59376), (4948, 52572), (5392, 48243), (7422, 35048), (8088, 32162), (8762, 29688), (9896, 26286), (13143, 19792), (14844, 17524), (16081, 16176)]