164575744

素因数分解:

$2^9\times {\mathrm{127}}^1\times {\mathrm{2531}}^1$

素因数の和:2676

約数の個数: 40

約数和(自身を含む): 331550208

約数和(自身を除く): 166974464

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 512, 1016, 2032, 2531, 4064, 5062, 8128, 10124, 16256, 20248, 32512, 40496, 65024, 80992, 161984, 321437, 323968, 642874, 647936, 1285748, 1295872, 2571496, 5142992, 10285984, 20571968, 41143936, 82287872, 164575744]

約数ペア:

[(1, 164575744), (2, 82287872), (4, 41143936), (8, 20571968), (16, 10285984), (32, 5142992), (64, 2571496), (127, 1295872), (128, 1285748), (254, 647936), (256, 642874), (508, 323968), (512, 321437), (1016, 161984), (2032, 80992), (2531, 65024), (4064, 40496), (5062, 32512), (8128, 20248), (10124, 16256)]