856553344

素因数分解:

$2^7\times {\mathrm{509}}^1\times {\mathrm{13147}}^1$

素因数の和:13670

約数の個数: 32

約数和(自身を含む): 1709897400

約数和(自身を除く): 853344056

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 509, 1018, 2036, 4072, 8144, 13147, 16288, 26294, 32576, 52588, 65152, 105176, 210352, 420704, 841408, 1682816, 6691823, 13383646, 26767292, 53534584, 107069168, 214138336, 428276672, 856553344]

約数ペア:

[(1, 856553344), (2, 428276672), (4, 214138336), (8, 107069168), (16, 53534584), (32, 26767292), (64, 13383646), (128, 6691823), (509, 1682816), (1018, 841408), (2036, 420704), (4072, 210352), (8144, 105176), (13147, 65152), (16288, 52588), (26294, 32576)]