2989120204

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1279}}^1$

素因数の和:1523

約数の個数: 96

約数和(自身を含む): 6606028800

約数和(自身を除く): 3616908596

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 191, 266, 322, 382, 437, 532, 644, 764, 874, 1279, 1337, 1748, 2558, 2674, 3059, 3629, 4393, 5116, 5348, 6118, 7258, 8786, 8953, 12236, 14516, 17572, 17906, 24301, 25403, 29417, 30751, 35812, 48602, 50806, 58834, 61502, 83467, 97204, 101612, 117668, 123004, 166934, 170107, 205919, 244289, 333868, 340214, 411838, 488578, 558923, 584269, 680428, 823676, 977156, 1117846, 1168538, 1710023, 2235692, 2337076, 3420046, 3912461, 4641491, 5618647, 6840092, 7824922, 9282982, 11237294, 15649844, 18565964, 22474588, 32490437, 39330529, 64980874, 78661058, 106754293, 129961748, 157322116, 213508586, 427017172, 747280051, 1494560102, 2989120204]

約数ペア:

[(1, 2989120204), (2, 1494560102), (4, 747280051), (7, 427017172), (14, 213508586), (19, 157322116), (23, 129961748), (28, 106754293), (38, 78661058), (46, 64980874), (76, 39330529), (92, 32490437), (133, 22474588), (161, 18565964), (191, 15649844), (266, 11237294), (322, 9282982), (382, 7824922), (437, 6840092), (532, 5618647), (644, 4641491), (764, 3912461), (874, 3420046), (1279, 2337076), (1337, 2235692), (1748, 1710023), (2558, 1168538), (2674, 1117846), (3059, 977156), (3629, 823676), (4393, 680428), (5116, 584269), (5348, 558923), (6118, 488578), (7258, 411838), (8786, 340214), (8953, 333868), (12236, 244289), (14516, 205919), (17572, 170107), (17906, 166934), (24301, 123004), (25403, 117668), (29417, 101612), (30751, 97204), (35812, 83467), (48602, 61502), (50806, 58834)]