128216312

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{134681}}^1$

素因数の和:134711

約数の個数: 32

約数和(自身を含む): 290913120

約数和(自身を除く): 162696808

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 134681, 269362, 538724, 942767, 1077448, 1885534, 2289577, 3771068, 4579154, 7542136, 9158308, 16027039, 18316616, 32054078, 64108156, 128216312]

約数ペア:

[(1, 128216312), (2, 64108156), (4, 32054078), (7, 18316616), (8, 16027039), (14, 9158308), (17, 7542136), (28, 4579154), (34, 3771068), (56, 2289577), (68, 1885534), (119, 1077448), (136, 942767), (238, 538724), (476, 269362), (952, 134681)]