129445504

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{19081}}^1$

素因数の和:19148

約数の個数: 32

約数和(自身を含む): 262759140

約数和(自身を除く): 133313636

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 848, 1696, 3392, 6784, 19081, 38162, 76324, 152648, 305296, 610592, 1011293, 1221184, 2022586, 2442368, 4045172, 8090344, 16180688, 32361376, 64722752, 129445504]

約数ペア:

[(1, 129445504), (2, 64722752), (4, 32361376), (8, 16180688), (16, 8090344), (32, 4045172), (53, 2442368), (64, 2022586), (106, 1221184), (128, 1011293), (212, 610592), (424, 305296), (848, 152648), (1696, 76324), (3392, 38162), (6784, 19081)]