838655316

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{431}}^1$

素因数の和:906

約数の個数: 96

約数和(自身を含む): 2235340800

約数和(自身を除く): 1396685484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 419, 431, 516, 774, 838, 862, 1161, 1257, 1293, 1548, 1676, 1724, 2322, 2514, 2586, 3771, 3879, 4644, 5028, 5172, 7542, 7758, 11313, 11637, 15084, 15516, 18017, 18533, 22626, 23274, 36034, 37066, 45252, 46548, 54051, 55599, 72068, 74132, 108102, 111198, 162153, 166797, 180589, 216204, 222396, 324306, 333594, 361178, 486459, 500391, 541767, 648612, 667188, 722356, 972918, 1000782, 1083534, 1625301, 1945836, 2001564, 2167068, 3250602, 4875903, 6501204, 7765327, 9751806, 15530654, 19503612, 23295981, 31061308, 46591962, 69887943, 93183924, 139775886, 209663829, 279551772, 419327658, 838655316]

約数ペア:

[(1, 838655316), (2, 419327658), (3, 279551772), (4, 209663829), (6, 139775886), (9, 93183924), (12, 69887943), (18, 46591962), (27, 31061308), (36, 23295981), (43, 19503612), (54, 15530654), (86, 9751806), (108, 7765327), (129, 6501204), (172, 4875903), (258, 3250602), (387, 2167068), (419, 2001564), (431, 1945836), (516, 1625301), (774, 1083534), (838, 1000782), (862, 972918), (1161, 722356), (1257, 667188), (1293, 648612), (1548, 541767), (1676, 500391), (1724, 486459), (2322, 361178), (2514, 333594), (2586, 324306), (3771, 222396), (3879, 216204), (4644, 180589), (5028, 166797), (5172, 162153), (7542, 111198), (7758, 108102), (11313, 74132), (11637, 72068), (15084, 55599), (15516, 54051), (18017, 46548), (18533, 45252), (22626, 37066), (23274, 36034)]