328714919

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 388760064

約数和(自身を除く): 60045145

約数列:

[1, 13, 23, 37, 43, 299, 481, 559, 691, 851, 989, 1591, 8983, 11063, 12857, 15893, 20683, 25567, 29713, 36593, 206609, 332371, 386269, 475709, 588041, 683399, 1099381, 7644533, 8884187, 14291953, 25285763, 328714919]

約数ペア:

[(1, 328714919), (13, 25285763), (23, 14291953), (37, 8884187), (43, 7644533), (299, 1099381), (481, 683399), (559, 588041), (691, 475709), (851, 386269), (989, 332371), (1591, 206609), (8983, 36593), (11063, 29713), (12857, 25567), (15893, 20683)]