518208124

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{827}}^1$

素因数の和:1007

約数の個数: 72

約数和(自身を含む): 1110049920

約数和(自身を除く): 591841796

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 139, 161, 196, 278, 322, 556, 644, 827, 973, 1127, 1654, 1946, 2254, 3197, 3308, 3892, 4508, 5789, 6394, 6811, 11578, 12788, 13622, 19021, 22379, 23156, 27244, 38042, 40523, 44758, 76084, 81046, 89516, 114953, 133147, 156653, 162092, 229906, 266294, 313306, 459812, 532588, 626612, 804671, 932029, 1609342, 1864058, 2643919, 3218684, 3728116, 5287838, 5632697, 10575676, 11265394, 18507433, 22530788, 37014866, 74029732, 129552031, 259104062, 518208124]

約数ペア:

[(1, 518208124), (2, 259104062), (4, 129552031), (7, 74029732), (14, 37014866), (23, 22530788), (28, 18507433), (46, 11265394), (49, 10575676), (92, 5632697), (98, 5287838), (139, 3728116), (161, 3218684), (196, 2643919), (278, 1864058), (322, 1609342), (556, 932029), (644, 804671), (827, 626612), (973, 532588), (1127, 459812), (1654, 313306), (1946, 266294), (2254, 229906), (3197, 162092), (3308, 156653), (3892, 133147), (4508, 114953), (5789, 89516), (6394, 81046), (6811, 76084), (11578, 44758), (12788, 40523), (13622, 38042), (19021, 27244), (22379, 23156)]