81450496

素因数分解:

$2^9\times {\mathrm{257}}^1\times {\mathrm{619}}^1$

素因数の和:894

約数の個数: 40

約数和(自身を含む): 163639080

約数和(自身を除く): 82188584

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 257, 512, 514, 619, 1028, 1238, 2056, 2476, 4112, 4952, 8224, 9904, 16448, 19808, 32896, 39616, 65792, 79232, 131584, 158464, 159083, 316928, 318166, 636332, 1272664, 2545328, 5090656, 10181312, 20362624, 40725248, 81450496]

約数ペア:

[(1, 81450496), (2, 40725248), (4, 20362624), (8, 10181312), (16, 5090656), (32, 2545328), (64, 1272664), (128, 636332), (256, 318166), (257, 316928), (512, 159083), (514, 158464), (619, 131584), (1028, 79232), (1238, 65792), (2056, 39616), (2476, 32896), (4112, 19808), (4952, 16448), (8224, 9904)]