31644128

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 64774080

約数和(自身を除く): 33129952

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 89, 164, 178, 271, 328, 356, 542, 656, 712, 1084, 1312, 1424, 2168, 2848, 3649, 4336, 7298, 8672, 11111, 14596, 22222, 24119, 29192, 44444, 48238, 58384, 88888, 96476, 116768, 177776, 192952, 355552, 385904, 771808, 988879, 1977758, 3955516, 7911032, 15822064, 31644128]

約数ペア:

[(1, 31644128), (2, 15822064), (4, 7911032), (8, 3955516), (16, 1977758), (32, 988879), (41, 771808), (82, 385904), (89, 355552), (164, 192952), (178, 177776), (271, 116768), (328, 96476), (356, 88888), (542, 58384), (656, 48238), (712, 44444), (1084, 29192), (1312, 24119), (1424, 22222), (2168, 14596), (2848, 11111), (3649, 8672), (4336, 7298)]