2985719401

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 3930975360

約数和(自身を除く): 945255959

約数列:

[1, 7, 17, 23, 49, 89, 103, 119, 161, 289, 391, 623, 721, 833, 1127, 1513, 1751, 2023, 2047, 2369, 2737, 4361, 5047, 6647, 9167, 10591, 12257, 14161, 14329, 16583, 19159, 25721, 29767, 34799, 40273, 46529, 64169, 74137, 85799, 100303, 116081, 155839, 180047, 208369, 210841, 243593, 281911, 325703, 449183, 591583, 684641, 1090873, 1260329, 1458583, 1475887, 1705151, 1973377, 2649263, 3584297, 4141081, 4792487, 7636111, 10331209, 18544841, 25090079, 28987567, 33547409, 60933049, 129813887, 175630553, 426531343, 2985719401]

約数ペア:

[(1, 2985719401), (7, 426531343), (17, 175630553), (23, 129813887), (49, 60933049), (89, 33547409), (103, 28987567), (119, 25090079), (161, 18544841), (289, 10331209), (391, 7636111), (623, 4792487), (721, 4141081), (833, 3584297), (1127, 2649263), (1513, 1973377), (1751, 1705151), (2023, 1475887), (2047, 1458583), (2369, 1260329), (2737, 1090873), (4361, 684641), (5047, 591583), (6647, 449183), (9167, 325703), (10591, 281911), (12257, 243593), (14161, 210841), (14329, 208369), (16583, 180047), (19159, 155839), (25721, 116081), (29767, 100303), (34799, 85799), (40273, 74137), (46529, 64169)]