17780492288

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{667837}}^1$

素因数の和:667872

約数の個数: 48

約数和(自身を含む): 38287152540

約数和(自身を除く): 20506660252

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 2048, 3328, 6656, 13312, 26624, 667837, 1335674, 2671348, 5342696, 8681881, 10685392, 17363762, 21370784, 34727524, 42741568, 69455048, 85483136, 138910096, 170966272, 277820192, 341932544, 555640384, 683865088, 1111280768, 1367730176, 2222561536, 4445123072, 8890246144, 17780492288]

約数ペア:

[(1, 17780492288), (2, 8890246144), (4, 4445123072), (8, 2222561536), (13, 1367730176), (16, 1111280768), (26, 683865088), (32, 555640384), (52, 341932544), (64, 277820192), (104, 170966272), (128, 138910096), (208, 85483136), (256, 69455048), (416, 42741568), (512, 34727524), (832, 21370784), (1024, 17363762), (1664, 10685392), (2048, 8681881), (3328, 5342696), (6656, 2671348), (13312, 1335674), (26624, 667837)]