2489174528

素因数分解:

$2^9\times {\mathrm{257}}^1\times {\mathrm{18917}}^1$

素因数の和:19192

約数の個数: 40

約数和(自身を含む): 4993103412

約数和(自身を除く): 2503928884

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 257, 512, 514, 1028, 2056, 4112, 8224, 16448, 18917, 32896, 37834, 65792, 75668, 131584, 151336, 302672, 605344, 1210688, 2421376, 4842752, 4861669, 9685504, 9723338, 19446676, 38893352, 77786704, 155573408, 311146816, 622293632, 1244587264, 2489174528]

約数ペア:

[(1, 2489174528), (2, 1244587264), (4, 622293632), (8, 311146816), (16, 155573408), (32, 77786704), (64, 38893352), (128, 19446676), (256, 9723338), (257, 9685504), (512, 4861669), (514, 4842752), (1028, 2421376), (2056, 1210688), (4112, 605344), (8224, 302672), (16448, 151336), (18917, 131584), (32896, 75668), (37834, 65792)]