140435584

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 289059840

約数和(自身を除く): 148624256

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 127, 128, 163, 212, 254, 326, 424, 508, 652, 848, 1016, 1304, 1696, 2032, 2608, 3392, 4064, 5216, 6731, 6784, 8128, 8639, 10432, 13462, 16256, 17278, 20701, 20864, 26924, 34556, 41402, 53848, 69112, 82804, 107696, 138224, 165608, 215392, 276448, 331216, 430784, 552896, 662432, 861568, 1097153, 1105792, 1324864, 2194306, 2649728, 4388612, 8777224, 17554448, 35108896, 70217792, 140435584]

約数ペア:

[(1, 140435584), (2, 70217792), (4, 35108896), (8, 17554448), (16, 8777224), (32, 4388612), (53, 2649728), (64, 2194306), (106, 1324864), (127, 1105792), (128, 1097153), (163, 861568), (212, 662432), (254, 552896), (326, 430784), (424, 331216), (508, 276448), (652, 215392), (848, 165608), (1016, 138224), (1304, 107696), (1696, 82804), (2032, 69112), (2608, 53848), (3392, 41402), (4064, 34556), (5216, 26924), (6731, 20864), (6784, 20701), (8128, 17278), (8639, 16256), (10432, 13462)]