1868242656

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{2780123}}^1$

素因数の和:2780143

約数の個数: 48

約数和(自身を含む): 5604729984

約数和(自身を除く): 3736487328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 2780123, 5560246, 8340369, 11120492, 16680738, 19460861, 22240984, 33361476, 38921722, 44481968, 58382583, 66722952, 77843444, 88963936, 116765166, 133445904, 155686888, 233530332, 266891808, 311373776, 467060664, 622747552, 934121328, 1868242656]

約数ペア:

[(1, 1868242656), (2, 934121328), (3, 622747552), (4, 467060664), (6, 311373776), (7, 266891808), (8, 233530332), (12, 155686888), (14, 133445904), (16, 116765166), (21, 88963936), (24, 77843444), (28, 66722952), (32, 58382583), (42, 44481968), (48, 38921722), (56, 33361476), (84, 22240984), (96, 19460861), (112, 16680738), (168, 11120492), (224, 8340369), (336, 5560246), (672, 2780123)]