254198628

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:614

約数の個数: 96

約数和(自身を含む): 681246720

約数和(自身を除く): 427048092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 127, 129, 172, 254, 258, 381, 387, 431, 508, 516, 762, 774, 862, 1143, 1161, 1293, 1524, 1548, 1724, 2286, 2322, 2586, 3429, 3879, 4572, 4644, 5172, 5461, 6858, 7758, 10922, 11637, 13716, 15516, 16383, 18533, 21844, 23274, 32766, 37066, 46548, 49149, 54737, 55599, 65532, 74132, 98298, 109474, 111198, 147447, 164211, 166797, 196596, 218948, 222396, 294894, 328422, 333594, 492633, 500391, 589788, 656844, 667188, 985266, 1000782, 1477899, 1970532, 2001564, 2353691, 2955798, 4707382, 5911596, 7061073, 9414764, 14122146, 21183219, 28244292, 42366438, 63549657, 84732876, 127099314, 254198628]

約数ペア:

[(1, 254198628), (2, 127099314), (3, 84732876), (4, 63549657), (6, 42366438), (9, 28244292), (12, 21183219), (18, 14122146), (27, 9414764), (36, 7061073), (43, 5911596), (54, 4707382), (86, 2955798), (108, 2353691), (127, 2001564), (129, 1970532), (172, 1477899), (254, 1000782), (258, 985266), (381, 667188), (387, 656844), (431, 589788), (508, 500391), (516, 492633), (762, 333594), (774, 328422), (862, 294894), (1143, 222396), (1161, 218948), (1293, 196596), (1524, 166797), (1548, 164211), (1724, 147447), (2286, 111198), (2322, 109474), (2586, 98298), (3429, 74132), (3879, 65532), (4572, 55599), (4644, 54737), (5172, 49149), (5461, 46548), (6858, 37066), (7758, 32766), (10922, 23274), (11637, 21844), (13716, 18533), (15516, 16383)]