128207936

素因数分解:

$2^6\times {\mathrm{281}}^1\times {\mathrm{7129}}^1$

素因数の和:7422

約数の個数: 28

約数和(自身を含む): 255353820

約数和(自身を除く): 127145884

約数列:

[1, 2, 4, 8, 16, 32, 64, 281, 562, 1124, 2248, 4496, 7129, 8992, 14258, 17984, 28516, 57032, 114064, 228128, 456256, 2003249, 4006498, 8012996, 16025992, 32051984, 64103968, 128207936]

約数ペア:

[(1, 128207936), (2, 64103968), (4, 32051984), (8, 16025992), (16, 8012996), (32, 4006498), (64, 2003249), (281, 456256), (562, 228128), (1124, 114064), (2248, 57032), (4496, 28516), (7129, 17984), (8992, 14258)]