127627904

素因数分解:

$2^7\times {\mathrm{349}}^1\times {\mathrm{2857}}^1$

素因数の和:3220

約数の個数: 32

約数和(自身を含む): 255076500

約数和(自身を除く): 127448596

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 349, 698, 1396, 2792, 2857, 5584, 5714, 11168, 11428, 22336, 22856, 44672, 45712, 91424, 182848, 365696, 997093, 1994186, 3988372, 7976744, 15953488, 31906976, 63813952, 127627904]

約数ペア:

[(1, 127627904), (2, 63813952), (4, 31906976), (8, 15953488), (16, 7976744), (32, 3988372), (64, 1994186), (128, 997093), (349, 365696), (698, 182848), (1396, 91424), (2792, 45712), (2857, 44672), (5584, 22856), (5714, 22336), (11168, 11428)]