2180804512

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{33721}}^1$

素因数の和:33821

約数の個数: 48

約数和(自身を含む): 4486914432

約数和(自身を除く): 2306109920

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 86, 94, 172, 188, 344, 376, 688, 752, 1376, 1504, 2021, 4042, 8084, 16168, 32336, 33721, 64672, 67442, 134884, 269768, 539536, 1079072, 1450003, 1584887, 2900006, 3169774, 5800012, 6339548, 11600024, 12679096, 23200048, 25358192, 46400096, 50716384, 68150141, 136300282, 272600564, 545201128, 1090402256, 2180804512]

約数ペア:

[(1, 2180804512), (2, 1090402256), (4, 545201128), (8, 272600564), (16, 136300282), (32, 68150141), (43, 50716384), (47, 46400096), (86, 25358192), (94, 23200048), (172, 12679096), (188, 11600024), (344, 6339548), (376, 5800012), (688, 3169774), (752, 2900006), (1376, 1584887), (1504, 1450003), (2021, 1079072), (4042, 539536), (8084, 269768), (16168, 134884), (32336, 67442), (33721, 64672)]