1622019968

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{1009}}^1$

素因数の和:1703

約数の個数: 64

約数和(自身を含む): 3409962000

約数和(自身を除く): 1787942032

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 661, 1009, 1216, 1322, 2018, 2432, 2644, 4036, 5288, 8072, 10576, 12559, 16144, 19171, 21152, 25118, 32288, 38342, 42304, 50236, 64576, 76684, 84608, 100472, 129152, 153368, 200944, 306736, 401888, 613472, 666949, 803776, 1226944, 1333898, 1607552, 2453888, 2667796, 5335592, 10671184, 12672031, 21342368, 25344062, 42684736, 50688124, 85369472, 101376248, 202752496, 405504992, 811009984, 1622019968]

約数ペア:

[(1, 1622019968), (2, 811009984), (4, 405504992), (8, 202752496), (16, 101376248), (19, 85369472), (32, 50688124), (38, 42684736), (64, 25344062), (76, 21342368), (128, 12672031), (152, 10671184), (304, 5335592), (608, 2667796), (661, 2453888), (1009, 1607552), (1216, 1333898), (1322, 1226944), (2018, 803776), (2432, 666949), (2644, 613472), (4036, 401888), (5288, 306736), (8072, 200944), (10576, 153368), (12559, 129152), (16144, 100472), (19171, 84608), (21152, 76684), (25118, 64576), (32288, 50236), (38342, 42304)]