172720384

素因数分解:

$2^8\times {\mathrm{443}}^1\times {\mathrm{1523}}^1$

素因数の和:1982

約数の個数: 36

約数和(自身を含む): 345771216

約数和(自身を除く): 173050832

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 443, 886, 1523, 1772, 3046, 3544, 6092, 7088, 12184, 14176, 24368, 28352, 48736, 56704, 97472, 113408, 194944, 389888, 674689, 1349378, 2698756, 5397512, 10795024, 21590048, 43180096, 86360192, 172720384]

約数ペア:

[(1, 172720384), (2, 86360192), (4, 43180096), (8, 21590048), (16, 10795024), (32, 5397512), (64, 2698756), (128, 1349378), (256, 674689), (443, 389888), (886, 194944), (1523, 113408), (1772, 97472), (3046, 56704), (3544, 48736), (6092, 28352), (7088, 24368), (12184, 14176)]