1205220816

素因数分解:

$2^4\times 3^3\times {\mathrm{431}}^1\times {\mathrm{6473}}^1$

素因数の和:6921

約数の個数: 80

約数和(自身を含む): 3467992320

約数和(自身を除く): 2262771504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 431, 432, 862, 1293, 1724, 2586, 3448, 3879, 5172, 6473, 6896, 7758, 10344, 11637, 12946, 15516, 19419, 20688, 23274, 25892, 31032, 38838, 46548, 51784, 58257, 62064, 77676, 93096, 103568, 116514, 155352, 174771, 186192, 233028, 310704, 349542, 466056, 699084, 932112, 1398168, 2789863, 2796336, 5579726, 8369589, 11159452, 16739178, 22318904, 25108767, 33478356, 44637808, 50217534, 66956712, 75326301, 100435068, 133913424, 150652602, 200870136, 301305204, 401740272, 602610408, 1205220816]

約数ペア:

[(1, 1205220816), (2, 602610408), (3, 401740272), (4, 301305204), (6, 200870136), (8, 150652602), (9, 133913424), (12, 100435068), (16, 75326301), (18, 66956712), (24, 50217534), (27, 44637808), (36, 33478356), (48, 25108767), (54, 22318904), (72, 16739178), (108, 11159452), (144, 8369589), (216, 5579726), (431, 2796336), (432, 2789863), (862, 1398168), (1293, 932112), (1724, 699084), (2586, 466056), (3448, 349542), (3879, 310704), (5172, 233028), (6473, 186192), (6896, 174771), (7758, 155352), (10344, 116514), (11637, 103568), (12946, 93096), (15516, 77676), (19419, 62064), (20688, 58257), (23274, 51784), (25892, 46548), (31032, 38838)]