389148732

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{514747}}^1$

素因数の和:514767

約数の個数: 48

約数和(自身を含む): 1153035520

約数和(自身を除く): 763886788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 514747, 1029494, 1544241, 2058988, 3088482, 3603229, 4632723, 6176964, 7206458, 9265446, 10809687, 13898169, 14412916, 18530892, 21619374, 27796338, 32429061, 43238748, 55592676, 64858122, 97287183, 129716244, 194574366, 389148732]

約数ペア:

[(1, 389148732), (2, 194574366), (3, 129716244), (4, 97287183), (6, 64858122), (7, 55592676), (9, 43238748), (12, 32429061), (14, 27796338), (18, 21619374), (21, 18530892), (27, 14412916), (28, 13898169), (36, 10809687), (42, 9265446), (54, 7206458), (63, 6176964), (84, 4632723), (108, 3603229), (126, 3088482), (189, 2058988), (252, 1544241), (378, 1029494), (756, 514747)]