1947770608

素因数分解:

$2^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1\times {\mathrm{311}}^1$

素因数の和:806

約数の個数: 80

約数和(自身を含む): 4364006400

約数和(自身を除く): 2416235792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 199, 281, 311, 398, 562, 622, 796, 1124, 1244, 1393, 1592, 1967, 2177, 2248, 2488, 2786, 3184, 3934, 4354, 4496, 4976, 5572, 7868, 8708, 11144, 15736, 17416, 22288, 31472, 34832, 55919, 61889, 87391, 111838, 123778, 174782, 223676, 247556, 349564, 391433, 433223, 447352, 495112, 611737, 699128, 782866, 866446, 894704, 990224, 1223474, 1398256, 1565732, 1732892, 2446948, 3131464, 3465784, 4893896, 6262928, 6931568, 9787792, 17390809, 34781618, 69563236, 121735663, 139126472, 243471326, 278252944, 486942652, 973885304, 1947770608]

約数ペア:

[(1, 1947770608), (2, 973885304), (4, 486942652), (7, 278252944), (8, 243471326), (14, 139126472), (16, 121735663), (28, 69563236), (56, 34781618), (112, 17390809), (199, 9787792), (281, 6931568), (311, 6262928), (398, 4893896), (562, 3465784), (622, 3131464), (796, 2446948), (1124, 1732892), (1244, 1565732), (1393, 1398256), (1592, 1223474), (1967, 990224), (2177, 894704), (2248, 866446), (2488, 782866), (2786, 699128), (3184, 611737), (3934, 495112), (4354, 447352), (4496, 433223), (4976, 391433), (5572, 349564), (7868, 247556), (8708, 223676), (11144, 174782), (15736, 123778), (17416, 111838), (22288, 87391), (31472, 61889), (34832, 55919)]