978644998208

素因数分解:

$2^6\times {\mathrm{487}}^1\times {\mathrm{31399031}}^1$

素因数の和:31399530

約数の個数: 28

約数和(自身を含む): 1945986407232

約数和(自身を除く): 967341409024

約数列:

[1, 2, 4, 8, 16, 32, 64, 487, 974, 1948, 3896, 7792, 15584, 31168, 31399031, 62798062, 125596124, 251192248, 502384496, 1004768992, 2009537984, 15291328097, 30582656194, 61165312388, 122330624776, 244661249552, 489322499104, 978644998208]

約数ペア:

[(1, 978644998208), (2, 489322499104), (4, 244661249552), (8, 122330624776), (16, 61165312388), (32, 30582656194), (64, 15291328097), (487, 2009537984), (974, 1004768992), (1948, 502384496), (3896, 251192248), (7792, 125596124), (15584, 62798062), (31168, 31399031)]