199103488

素因数分解:

$2^{10}\times {\mathrm{127}}^1\times {\mathrm{1531}}^1$

素因数の和:1678

約数の個数: 44

約数和(自身を含む): 401408512

約数和(自身を除く): 202305024

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 512, 1016, 1024, 1531, 2032, 3062, 4064, 6124, 8128, 12248, 16256, 24496, 32512, 48992, 65024, 97984, 130048, 194437, 195968, 388874, 391936, 777748, 783872, 1555496, 1567744, 3110992, 6221984, 12443968, 24887936, 49775872, 99551744, 199103488]

約数ペア:

[(1, 199103488), (2, 99551744), (4, 49775872), (8, 24887936), (16, 12443968), (32, 6221984), (64, 3110992), (127, 1567744), (128, 1555496), (254, 783872), (256, 777748), (508, 391936), (512, 388874), (1016, 195968), (1024, 194437), (1531, 130048), (2032, 97984), (3062, 65024), (4064, 48992), (6124, 32512), (8128, 24496), (12248, 16256)]