128532176

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{631}}^1$

素因数の和:1107

約数の個数: 40

約数和(自身を含む): 258614400

約数和(自身を除く): 130082224

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 439, 464, 631, 878, 1262, 1756, 2524, 3512, 5048, 7024, 10096, 12731, 18299, 25462, 36598, 50924, 73196, 101848, 146392, 203696, 277009, 292784, 554018, 1108036, 2216072, 4432144, 8033261, 16066522, 32133044, 64266088, 128532176]

約数ペア:

[(1, 128532176), (2, 64266088), (4, 32133044), (8, 16066522), (16, 8033261), (29, 4432144), (58, 2216072), (116, 1108036), (232, 554018), (439, 292784), (464, 277009), (631, 203696), (878, 146392), (1262, 101848), (1756, 73196), (2524, 50924), (3512, 36598), (5048, 25462), (7024, 18299), (10096, 12731)]