2898688

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{67}}^1$

素因数の和:109

約数の個数: 54

約数和(自身を含む): 6358884

約数和(自身を除く): 3460196

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 128, 134, 169, 208, 256, 268, 338, 416, 536, 676, 832, 871, 1072, 1352, 1664, 1742, 2144, 2704, 3328, 3484, 4288, 5408, 6968, 8576, 10816, 11323, 13936, 17152, 21632, 22646, 27872, 43264, 45292, 55744, 90584, 111488, 181168, 222976, 362336, 724672, 1449344, 2898688]

約数ペア:

[(1, 2898688), (2, 1449344), (4, 724672), (8, 362336), (13, 222976), (16, 181168), (26, 111488), (32, 90584), (52, 55744), (64, 45292), (67, 43264), (104, 27872), (128, 22646), (134, 21632), (169, 17152), (208, 13936), (256, 11323), (268, 10816), (338, 8576), (416, 6968), (536, 5408), (676, 4288), (832, 3484), (871, 3328), (1072, 2704), (1352, 2144), (1664, 1742)]