260786656

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{16943}}^1$

素因数の和:17003

約数の個数: 48

約数和(自身を含む): 567895104

約数和(自身を除く): 307108448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 148, 208, 296, 416, 481, 592, 962, 1184, 1924, 3848, 7696, 15392, 16943, 33886, 67772, 135544, 220259, 271088, 440518, 542176, 626891, 881036, 1253782, 1762072, 2507564, 3524144, 5015128, 7048288, 8149583, 10030256, 16299166, 20060512, 32598332, 65196664, 130393328, 260786656]

約数ペア:

[(1, 260786656), (2, 130393328), (4, 65196664), (8, 32598332), (13, 20060512), (16, 16299166), (26, 10030256), (32, 8149583), (37, 7048288), (52, 5015128), (74, 3524144), (104, 2507564), (148, 1762072), (208, 1253782), (296, 881036), (416, 626891), (481, 542176), (592, 440518), (962, 271088), (1184, 220259), (1924, 135544), (3848, 67772), (7696, 33886), (15392, 16943)]