140663168

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:667

約数の個数: 64

約数和(自身を含む): 299635200

約数和(自身を除く): 158972032

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 127, 128, 136, 254, 272, 508, 509, 544, 1016, 1018, 1088, 2032, 2036, 2159, 2176, 4064, 4072, 4318, 8128, 8144, 8636, 8653, 16256, 16288, 17272, 17306, 32576, 34544, 34612, 64643, 65152, 69088, 69224, 129286, 138176, 138448, 258572, 276352, 276896, 517144, 553792, 1034288, 1098931, 1107584, 2068576, 2197862, 4137152, 4395724, 8274304, 8791448, 17582896, 35165792, 70331584, 140663168]

約数ペア:

[(1, 140663168), (2, 70331584), (4, 35165792), (8, 17582896), (16, 8791448), (17, 8274304), (32, 4395724), (34, 4137152), (64, 2197862), (68, 2068576), (127, 1107584), (128, 1098931), (136, 1034288), (254, 553792), (272, 517144), (508, 276896), (509, 276352), (544, 258572), (1016, 138448), (1018, 138176), (1088, 129286), (2032, 69224), (2036, 69088), (2159, 65152), (2176, 64643), (4064, 34612), (4072, 34544), (4318, 32576), (8128, 17306), (8144, 17272), (8636, 16288), (8653, 16256)]