266778064

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{76837}}^1$

素因数の和:76883

約数の個数: 40

約数和(自身を含む): 609786368

約数和(自身を除く): 343008304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 76837, 153674, 307348, 537859, 614696, 1075718, 1229392, 2151436, 2381947, 4302872, 4763894, 8605744, 9527788, 16673629, 19055576, 33347258, 38111152, 66694516, 133389032, 266778064]

約数ペア:

[(1, 266778064), (2, 133389032), (4, 66694516), (7, 38111152), (8, 33347258), (14, 19055576), (16, 16673629), (28, 9527788), (31, 8605744), (56, 4763894), (62, 4302872), (112, 2381947), (124, 2151436), (217, 1229392), (248, 1075718), (434, 614696), (496, 537859), (868, 307348), (1736, 153674), (3472, 76837)]