65210152

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 147121920

約数和(自身を除く): 81911768

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 197, 257, 322, 394, 514, 644, 788, 1028, 1288, 1379, 1576, 1799, 2056, 2758, 3598, 4531, 5516, 5911, 7196, 9062, 11032, 11822, 14392, 18124, 23644, 31717, 36248, 41377, 47288, 50629, 63434, 82754, 101258, 126868, 165508, 202516, 253736, 331016, 354403, 405032, 708806, 1164467, 1417612, 2328934, 2835224, 4657868, 8151269, 9315736, 16302538, 32605076, 65210152]

約数ペア:

[(1, 65210152), (2, 32605076), (4, 16302538), (7, 9315736), (8, 8151269), (14, 4657868), (23, 2835224), (28, 2328934), (46, 1417612), (56, 1164467), (92, 708806), (161, 405032), (184, 354403), (197, 331016), (257, 253736), (322, 202516), (394, 165508), (514, 126868), (644, 101258), (788, 82754), (1028, 63434), (1288, 50629), (1379, 47288), (1576, 41377), (1799, 36248), (2056, 31717), (2758, 23644), (3598, 18124), (4531, 14392), (5516, 11822), (5911, 11032), (7196, 9062)]