889248412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 1787444736

約数和(自身を除く): 898196324

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 127, 247, 254, 361, 373, 494, 508, 722, 746, 988, 1444, 1492, 1651, 2413, 3302, 4693, 4826, 4849, 6604, 7087, 9386, 9652, 9698, 14174, 18772, 19396, 28348, 31369, 45847, 47371, 62738, 91694, 92131, 94742, 125476, 134653, 183388, 184262, 189484, 269306, 368524, 538612, 596011, 615823, 900049, 1192022, 1231646, 1750489, 1800098, 2384044, 2463292, 3500978, 3600196, 7001956, 11700637, 17100931, 23401274, 34201862, 46802548, 68403724, 222312103, 444624206, 889248412]

約数ペア:

[(1, 889248412), (2, 444624206), (4, 222312103), (13, 68403724), (19, 46802548), (26, 34201862), (38, 23401274), (52, 17100931), (76, 11700637), (127, 7001956), (247, 3600196), (254, 3500978), (361, 2463292), (373, 2384044), (494, 1800098), (508, 1750489), (722, 1231646), (746, 1192022), (988, 900049), (1444, 615823), (1492, 596011), (1651, 538612), (2413, 368524), (3302, 269306), (4693, 189484), (4826, 184262), (4849, 183388), (6604, 134653), (7087, 125476), (9386, 94742), (9652, 92131), (9698, 91694), (14174, 62738), (18772, 47371), (19396, 45847), (28348, 31369)]