2049238528

素因数分解:

$2^9\times {\mathrm{89}}^1\times {\mathrm{44971}}^1$

素因数の和:45078

約数の個数: 40

約数和(自身を含む): 4140572040

約数和(自身を除く): 2091333512

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 356, 512, 712, 1424, 2848, 5696, 11392, 22784, 44971, 45568, 89942, 179884, 359768, 719536, 1439072, 2878144, 4002419, 5756288, 8004838, 11512576, 16009676, 23025152, 32019352, 64038704, 128077408, 256154816, 512309632, 1024619264, 2049238528]

約数ペア:

[(1, 2049238528), (2, 1024619264), (4, 512309632), (8, 256154816), (16, 128077408), (32, 64038704), (64, 32019352), (89, 23025152), (128, 16009676), (178, 11512576), (256, 8004838), (356, 5756288), (512, 4002419), (712, 2878144), (1424, 1439072), (2848, 719536), (5696, 359768), (11392, 179884), (22784, 89942), (44971, 45568)]