66560128

素因数分解:

$2^7\times {\mathrm{331}}^1\times {\mathrm{1571}}^1$

素因数の和:1916

約数の個数: 32

約数和(自身を含む): 133085520

約数和(自身を除く): 66525392

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 331, 662, 1324, 1571, 2648, 3142, 5296, 6284, 10592, 12568, 21184, 25136, 42368, 50272, 100544, 201088, 520001, 1040002, 2080004, 4160008, 8320016, 16640032, 33280064, 66560128]

約数ペア:

[(1, 66560128), (2, 33280064), (4, 16640032), (8, 8320016), (16, 4160008), (32, 2080004), (64, 1040002), (128, 520001), (331, 201088), (662, 100544), (1324, 50272), (1571, 42368), (2648, 25136), (3142, 21184), (5296, 12568), (6284, 10592)]