256870680194

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{8059}}^1\times {\mathrm{514093}}^1$

素因数の和:522185

約数の個数: 16

約数和(自身を含む): 397785373440

約数和(自身を除く): 140914693246

約数列:

[1, 2, 31, 62, 8059, 16118, 249829, 499658, 514093, 1028186, 15936883, 31873766, 4143075487, 8286150974, 128435340097, 256870680194]

約数ペア:

[(1, 256870680194), (2, 128435340097), (31, 8286150974), (62, 4143075487), (8059, 31873766), (16118, 15936883), (249829, 1028186), (499658, 514093)]