4003128

素因数分解:

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

素因数の和:489

約数の個数: 64

約数和(自身を含む): 11404800

約数和(自身を除く): 7401672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 216, 258, 344, 387, 431, 516, 774, 862, 1032, 1161, 1293, 1548, 1724, 2322, 2586, 3096, 3448, 3879, 4644, 5172, 7758, 9288, 10344, 11637, 15516, 18533, 23274, 31032, 37066, 46548, 55599, 74132, 93096, 111198, 148264, 166797, 222396, 333594, 444792, 500391, 667188, 1000782, 1334376, 2001564, 4003128]

約数ペア:

[(1, 4003128), (2, 2001564), (3, 1334376), (4, 1000782), (6, 667188), (8, 500391), (9, 444792), (12, 333594), (18, 222396), (24, 166797), (27, 148264), (36, 111198), (43, 93096), (54, 74132), (72, 55599), (86, 46548), (108, 37066), (129, 31032), (172, 23274), (216, 18533), (258, 15516), (344, 11637), (387, 10344), (431, 9288), (516, 7758), (774, 5172), (862, 4644), (1032, 3879), (1161, 3448), (1293, 3096), (1548, 2586), (1724, 2322)]