156920336

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{1607}}^1$

素因数の和:1991

約数の個数: 40

約数和(自身を含む): 323015040

約数和(自身を除く): 166094704

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 359, 718, 1436, 1607, 2872, 3214, 5744, 6103, 6428, 12206, 12856, 24412, 25712, 27319, 48824, 54638, 97648, 109276, 218552, 437104, 576913, 1153826, 2307652, 4615304, 9230608, 9807521, 19615042, 39230084, 78460168, 156920336]

約数ペア:

[(1, 156920336), (2, 78460168), (4, 39230084), (8, 19615042), (16, 9807521), (17, 9230608), (34, 4615304), (68, 2307652), (136, 1153826), (272, 576913), (359, 437104), (718, 218552), (1436, 109276), (1607, 97648), (2872, 54638), (3214, 48824), (5744, 27319), (6103, 25712), (6428, 24412), (12206, 12856)]