21043778256

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{3398543}}^1$

素因数の和:3398600

約数の個数: 60

約数和(自身を含む): 60262982208

約数和(自身を除く): 39219203952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 6192, 3398543, 6797086, 10195629, 13594172, 20391258, 27188344, 30586887, 40782516, 54376688, 61173774, 81565032, 122347548, 146137349, 163130064, 244695096, 292274698, 438412047, 489390192, 584549396, 876824094, 1169098792, 1315236141, 1753648188, 2338197584, 2630472282, 3507296376, 5260944564, 7014592752, 10521889128, 21043778256]

約数ペア:

[(1, 21043778256), (2, 10521889128), (3, 7014592752), (4, 5260944564), (6, 3507296376), (8, 2630472282), (9, 2338197584), (12, 1753648188), (16, 1315236141), (18, 1169098792), (24, 876824094), (36, 584549396), (43, 489390192), (48, 438412047), (72, 292274698), (86, 244695096), (129, 163130064), (144, 146137349), (172, 122347548), (258, 81565032), (344, 61173774), (387, 54376688), (516, 40782516), (688, 30586887), (774, 27188344), (1032, 20391258), (1548, 13594172), (2064, 10195629), (3096, 6797086), (6192, 3398543)]