800144

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1163}}^1$

素因数の和:1214

約数の個数: 20

約数和(自身を含む): 1587696

約数和(自身を除く): 787552

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1163, 2326, 4652, 9304, 18608, 50009, 100018, 200036, 400072, 800144]

約数ペア:

[(1, 800144), (2, 400072), (4, 200036), (8, 100018), (16, 50009), (43, 18608), (86, 9304), (172, 4652), (344, 2326), (688, 1163)]