25455712

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 52641792

約数和(自身を除く): 27186080

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 67, 124, 134, 248, 268, 383, 496, 536, 766, 992, 1072, 1532, 2077, 2144, 3064, 4154, 6128, 8308, 11873, 12256, 16616, 23746, 25661, 33232, 47492, 51322, 66464, 94984, 102644, 189968, 205288, 379936, 410576, 795491, 821152, 1590982, 3181964, 6363928, 12727856, 25455712]

約数ペア:

[(1, 25455712), (2, 12727856), (4, 6363928), (8, 3181964), (16, 1590982), (31, 821152), (32, 795491), (62, 410576), (67, 379936), (124, 205288), (134, 189968), (248, 102644), (268, 94984), (383, 66464), (496, 51322), (536, 47492), (766, 33232), (992, 25661), (1072, 23746), (1532, 16616), (2077, 12256), (2144, 11873), (3064, 8308), (4154, 6128)]