1428996868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1\times {\mathrm{557}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 2729825280

約数和(自身を除く): 1300828412

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 479, 557, 958, 1114, 1339, 1916, 2228, 2678, 5356, 6227, 7241, 12454, 14482, 24908, 28964, 49337, 57371, 98674, 114742, 197348, 229484, 266803, 533606, 641381, 745823, 1067212, 1282762, 1491646, 2565524, 2983292, 3468439, 6936878, 13873756, 27480709, 54961418, 109922836, 357249217, 714498434, 1428996868]

約数ペア:

[(1, 1428996868), (2, 714498434), (4, 357249217), (13, 109922836), (26, 54961418), (52, 27480709), (103, 13873756), (206, 6936878), (412, 3468439), (479, 2983292), (557, 2565524), (958, 1491646), (1114, 1282762), (1339, 1067212), (1916, 745823), (2228, 641381), (2678, 533606), (5356, 266803), (6227, 229484), (7241, 197348), (12454, 114742), (14482, 98674), (24908, 57371), (28964, 49337)]